{"title":"BMW M Forged Internals \u0026 Pistons","description":"\u003cp\u003eForged internals and pistons for BMW M engines — B58, S65, and N55. Purpose-built for high-horsepower builds from 1,000HP to 1,500HP+.\u003c\/p\u003e","products":[{"product_id":"bmw-n55-forged-internals","title":"BMW N55 Forged Internals — 1,000HP+ Rated | Pistons, Rods, Rings | YPG Motorsport","description":"\u003ch2\u003eBMW N55 Forged Internals — Rods \u0026amp; Pistons Kit\u003c\/h2\u003e\n\n\u003cp\u003eThe BMW N55 3.0L inline-6 is one of the most tunable engines BMW has ever produced — found in the 335i, 435i, 535i, M2, M135i, and M235i. The stock cast internals handle 500–600whp reliably, but beyond that the rods and pistons become the limiting factor. Our N55 forged internals kit replaces the stock components with race-grade forged units capable of handling serious power builds on pump fuel, E30, or full E85.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6x Forged Connecting Rods\u003c\/strong\u003e — 4340 aircraft-grade steel, H-beam design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6x Forged Pistons\u003c\/strong\u003e — CP or equivalent specification, 84mm bore (stock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP Rod Bolts\u003c\/strong\u003e — 220,000 PSI rated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Rings\u003c\/strong\u003e — Low-tension performance ring pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins \u0026amp; Clips\u003c\/strong\u003e — High-strength tool steel (HD wrist pins available for 1,000HP+ builds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced and Matched Set\u003c\/strong\u003e — within ±1.5g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic-Coated Piston Tops\u003c\/strong\u003e — Thermal barrier coating reduces heat transfer to the piston crown, protecting against detonation under high-boost operation on the N55 platform\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeflon-Coated Skirts\u003c\/strong\u003e — Anti-friction coating reduces piston-to-wall contact friction, improving reliability and reducing wear under sustained high-RPM operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Compression Ratio\u003c\/strong\u003e — Maintains stock compression geometry for seamless integration with OEM or aftermarket N55 ECU calibrations (bootmod3, MHD, etc.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000HP+ Rated\u003c\/strong\u003e — Standard configuration handles four-figure builds on pump fuel, E30, or E85\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,500HP+ with HD Wrist Pins\u003c\/strong\u003e — Extreme-build option for large single turbo conversions and methanol setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-In Fitment\u003c\/strong\u003e — Direct replacement for factory rods and pistons, no block modifications required at standard bore\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete Kit — Not a Configurator\u003c\/h3\u003e\n\u003cp\u003eMost premium N55 internals sell as separate pistons, separate rods, separate ARP bolts, separate rings — three vendors, three shipments, three-way accountability. Sourcing a CP-Carrillo N55 piston set from Miami Engines ($1,399) plus PRO-H rods from Bimmerworld ($2,189) plus ARP bolts, rings, and balancing service lands at ~$3,700+ before you've assembled anything, and you're paying US-only domestic shipping on each order.\u003c\/p\u003e\n\n\u003cp\u003eThe YPG N55 kit is \u003cstrong\u003eone order, one price, thermal-coated pistons included, ARP hardware included, balanced set, FedEx International Priority to anywhere in the world\u003c\/strong\u003e. Every part matched and shipped together. $4,999 flat.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 335i — E90\/E91\/E92\/E93 (2010–2013) · F30\/F31\/F34 (2011–2015)\u003c\/li\u003e\n\u003cli\u003eBMW 435i — F32\/F33\/F36 (2013–2016)\u003c\/li\u003e\n\u003cli\u003eBMW 535i — F10\/F11\/F07 (2009–2017)\u003c\/li\u003e\n\u003cli\u003eBMW 640i — F06\/F12\/F13 (2011–2018)\u003c\/li\u003e\n\u003cli\u003eBMW 740i — F01\/F02 (2012–2015)\u003c\/li\u003e\n\u003cli\u003eBMW M135i — F20\/F21 (2012–2016)\u003c\/li\u003e\n\u003cli\u003eBMW M235i — F22\/F23 (2013–2016)\u003c\/li\u003e\n\u003cli\u003eBMW M2 — F87 (2016–2018)\u003c\/li\u003e\n\u003cli\u003eBMW X3\/X4\/X5\/X6 xDrive35i — various years\u003c\/li\u003e\n\u003cli\u003eAll N55B30 variants — N55B30M0, N55B30O0, N55B30T0\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Upgrade the N55 Internals?\u003c\/h3\u003e\n\u003cp\u003eThe stock N55 uses cast connecting rods and pistons. While durable at moderate power levels, cast components crack under sustained high-boost operation. At 600–700whp+ the rods are the first failure point — typically bending or snapping under high-RPM boost spikes. Forged internals eliminate this risk entirely, giving you a foundation that can handle whatever turbo and fuelling combination you choose to run.\u003c\/p\u003e\n\n\u003ch3\u003eWhy YPG Motorsport?\u003c\/h3\u003e\n\u003cp\u003eYPG Motorsport holds the \u003cstrong\u003eworld record for the first sub-10-second Mercedes-AMG C63 W205 quarter mile\u003c\/strong\u003e (9.97s at 828 WHP). The same forging sources and QC standards used to build our record-setting AMG bottom ends are applied to every N55 kit. Sourced from CP-Carrillo or equivalent tier-1 forging houses, thermal-coated, balanced and matched before shipping.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eShips worldwide via FedEx International Priority from Kuwait.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bmw-b58-forged-internals-1-500hp-rated-pistons-rods-rings-ypg-motorsport\"\u003eBMW B58 Forged Internals — 1,500HP Rated | Pistons, Rods, Rings — $4,999\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bmw-s65-forged-internals-1-000hp-rated-i-beam-rods-pistons-rings-ypg-motorsport\"\u003eBMW S65 Forged Internals — 1,000HP+ Rated | I-Beam Rods, Pistons, Rings — $5,999\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ypg850\"\u003eYPG850 — BMW M2 \/ M3 \/ M4 G8x Complete Package | 850HP+ — $27,000\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Shop\",\"item\":\"https:\/\/ypgmotorsport.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"BMW N55 Forged Internals — 1,000HP+ Rated | Pistons, Rods, Rings\",\"item\":\"https:\/\/ypgmotorsport.com\/products\/bmw-n55-forged-internals\"}]}\u003c\/script\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:24px;border-top:1px solid #e0e0e0;padding-top:20px;\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:bold;margin-bottom:16px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eHow much does the BMW N55 Forged Internals kit cost?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eThe BMW N55 Forged Internals kit is $4,999 through YPG Motorsport with free worldwide shipping. Complete kit — pistons, rods, ARP bolts, rings, wrist pins, balanced set — one order.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eHow much HP can the N55 handle with these internals?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eThe kit is rated to 1,000HP+ in standard configuration and up to 1,500HP+ with HD wrist pins. Suitable for pump fuel, E30, E85, and methanol builds.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eAre the pistons thermal-coated?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. All YPG N55 forged pistons ship with ceramic thermal barrier coating on the crowns and Teflon anti-friction coating on the skirts — included at no extra cost. Standalone thermal coating services (Swain Tech, Calico) typically run $200–400 per set.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eAre these drop-in replacements?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. Direct drop-in replacement for factory connecting rods and pistons. No block machining required for standard bore.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eDo you ship forged internals worldwide?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. Free worldwide shipping on all YPG Motorsport forged internals via FedEx International Priority.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much does the BMW N55 Forged Internals kit cost?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BMW N55 Forged Internals kit is $4,999 through YPG Motorsport with free worldwide shipping. Complete kit — pistons, rods, ARP bolts, rings, wrist pins, balanced set — one order.\"}},{\"@type\":\"Question\",\"name\":\"How much HP can the N55 handle with these internals?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The kit is rated to 1,000HP+ in standard configuration and up to 1,500HP+ with HD wrist pins. Suitable for pump fuel, E30, E85, and methanol builds.\"}},{\"@type\":\"Question\",\"name\":\"Are the pistons thermal-coated?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. All YPG N55 forged pistons ship with ceramic thermal barrier coating on the crowns and Teflon anti-friction coating on the skirts, included at no extra cost.\"}},{\"@type\":\"Question\",\"name\":\"Are these drop-in replacements?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Direct drop-in replacement for factory connecting rods and pistons. No block machining required for standard bore.\"}},{\"@type\":\"Question\",\"name\":\"Do you ship forged internals worldwide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Free worldwide shipping on all YPG Motorsport forged internals via FedEx International Priority.\"}}]}\u003c\/script\u003e","brand":"YPG Motorsport","offers":[{"title":"Default Title","offer_id":19072916357184,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0084\/7288\/7360\/products\/07-12-18-5649_b76edf89-848b-42ec-bf60-8913a85fb576.png?v=1545589629"},{"product_id":"bmw-b58-forged-internals-1-500hp-rated-pistons-rods-rings-ypg-motorsport","title":"BMW B58 Forged Internals — 1,500HP+ Rated | Pistons, Rods, Rings | YPG Motorsport","description":"\u003ch2\u003eBMW B58 Forged Internals — Rods \u0026amp; Pistons Kit\u003c\/h2\u003e\n\n\u003cp\u003eThe BMW B58 3.0L inline-6 is BMW's most advanced turbocharged six-cylinder — powering everything from the Toyota GR Supra to the BMW M340i, X3 M40i, and 7 Series 740i. The stock cast internals handle 500–600whp reliably, but beyond that the rods and pistons become the limiting factor. Our B58 forged internals kit replaces the stock components with race-grade forged units capable of handling serious power builds on pump fuel, E30, or full E85.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6x Forged Connecting Rods\u003c\/strong\u003e — 4340 aircraft-grade steel, I-beam design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6x Forged Pistons\u003c\/strong\u003e — CP or equivalent specification, 82.00mm bore, 10.2:1 compression ratio, 33.20mm compression height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP Rod Bolts\u003c\/strong\u003e — 220,000 PSI rated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Rings\u003c\/strong\u003e — Low-tension performance ring pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins \u0026amp; Clips\u003c\/strong\u003e — High-strength tool steel (HD wrist pins available for 850HP+ builds)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced and Matched Set\u003c\/strong\u003e — within ±1.5g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic-Coated Piston Tops\u003c\/strong\u003e — Thermal barrier coating reduces heat transfer to the piston crown, protecting against detonation under high-boost operation on B58 platforms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeflon-Coated Skirts\u003c\/strong\u003e — Anti-friction coating reduces piston-to-wall contact friction, improving reliability and reducing wear under sustained high-RPM operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Compression Ratio (10.2:1)\u003c\/strong\u003e — Maintains stock compression geometry for seamless integration with OEM or aftermarket B58 ECU calibrations (bootmod3, MHD, xHP, etc.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000HP Rated Standard\u003c\/strong\u003e — Handles four-figure builds on pump fuel, E30, or E85\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,500HP with HD Wrist Pins\u003c\/strong\u003e — Big single turbo, methanol, and race-fuel builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-In Fitment\u003c\/strong\u003e — Direct replacement for factory B58 rods and pistons, no block modifications required at standard bore\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete Kit — Not a Configurator\u003c\/h3\u003e\n\u003cp\u003eMost premium B58 internals sell as separate pistons, separate rods, separate ARP bolts, separate rings — three vendors, three shipments, three-way accountability. Sourcing a CP-Carrillo B58 piston set from Miami Engines ($1,349) plus PRO-H rods (~$2,000+) plus ARP bolts, rings, and balancing service lands at ~$3,700+ before you've assembled anything, and you're paying US-only domestic shipping on each order.\u003c\/p\u003e\n\n\u003cp\u003eThe YPG B58 kit is \u003cstrong\u003eone order, one price, thermal-coated pistons included, ARP hardware included, balanced set, FedEx International Priority to anywhere in the world\u003c\/strong\u003e. Every part matched and shipped together. $4,999 flat.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eToyota GR Supra — A90 (2019–present)\u003c\/li\u003e\n\u003cli\u003eBMW Z4 M40i — G29 (2018–present)\u003c\/li\u003e\n\u003cli\u003eBMW 340i — F30\/F31\/F34 (2015–2019)\u003c\/li\u003e\n\u003cli\u003eBMW M340i — G20\/G21 (2019–present)\u003c\/li\u003e\n\u003cli\u003eBMW 440i — F32\/F33\/F36 (2016–2019)\u003c\/li\u003e\n\u003cli\u003eBMW M440i — G22 (2020–present)\u003c\/li\u003e\n\u003cli\u003eBMW M140i — F20\/F21 (2016–2019)\u003c\/li\u003e\n\u003cli\u003eBMW M240i — F22\/F23 (2016–2021) · G42 (2021–present)\u003c\/li\u003e\n\u003cli\u003eBMW 540i — G30\/G31 (2017–present)\u003c\/li\u003e\n\u003cli\u003eBMW 640i — G32 (2017–present)\u003c\/li\u003e\n\u003cli\u003eBMW 740i\/Li — G11\/G12 (2016–present)\u003c\/li\u003e\n\u003cli\u003eBMW 840i — G14\/G15\/G16 (2019–present)\u003c\/li\u003e\n\u003cli\u003eBMW X3 M40i — G01 (2017–present)\u003c\/li\u003e\n\u003cli\u003eBMW X4 M40i — G02 (2018–present)\u003c\/li\u003e\n\u003cli\u003eBMW X5 xDrive40i — G05 (2018–present)\u003c\/li\u003e\n\u003cli\u003eBMW X6 xDrive40i — G06 (2020–present)\u003c\/li\u003e\n\u003cli\u003eBMW X7 xDrive40i — G07 (2018–present)\u003c\/li\u003e\n\u003cli\u003eAll B58 variants — B58B30M0, B58B30M1, B58B30O1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Upgrade the B58 Internals?\u003c\/h3\u003e\n\u003cp\u003eThe stock B58 uses cast connecting rods and pistons. While durable at moderate power levels, cast components crack under sustained high-boost operation. At 600–700whp+ the rods are the first failure point — typically bending or snapping under high-RPM boost spikes. Forged internals eliminate this risk entirely, giving you a foundation that can handle whatever turbo and fuelling combination you choose to run.\u003c\/p\u003e\n\n\u003ch3\u003eWhy YPG Motorsport?\u003c\/h3\u003e\n\u003cp\u003eYPG Motorsport holds the \u003cstrong\u003eworld record for the first sub-10-second Mercedes-AMG C63 W205 quarter mile\u003c\/strong\u003e (9.97s at 828 WHP). The same forging sources and QC standards used to build our record-setting AMG bottom ends are applied to every B58 kit. Sourced from CP-Carrillo or equivalent tier-1 forging houses, thermal-coated, balanced and matched before shipping.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eShips worldwide via FedEx International Priority from Kuwait.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bmw-n55-forged-internals\"\u003eBMW N55 Forged Internals — 1,000HP+ Rated | Pistons, Rods, Rings — $4,999\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bmw-s65-forged-internals-1-000hp-rated-i-beam-rods-pistons-rings-ypg-motorsport\"\u003eBMW S65 Forged Internals — 1,000HP+ Rated | I-Beam Rods, Pistons, Rings — $5,999\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Shop\",\"item\":\"https:\/\/ypgmotorsport.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"BMW B58 Forged Internals — 1,500HP Rated | Pistons, Rods, Rings\",\"item\":\"https:\/\/ypgmotorsport.com\/products\/bmw-b58-forged-internals-1-500hp-rated-pistons-rods-rings-ypg-motorsport\"}]}\u003c\/script\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:24px;border-top:1px solid #e0e0e0;padding-top:20px;\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:bold;margin-bottom:16px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eHow much does the BMW B58 Forged Internals kit cost?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eThe BMW B58 Forged Internals kit is $4,999 through YPG Motorsport with free worldwide shipping. Complete kit — pistons, rods, ARP bolts, rings, wrist pins, balanced set — one order.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eHow much HP can the B58 handle with these internals?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eThe kit is rated to 1,000HP in standard configuration and up to 1,500HP with HD wrist pins. Suitable for pump fuel, E30, E85, and methanol builds.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eAre the pistons thermal-coated?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. All YPG B58 forged pistons ship with ceramic thermal barrier coating on the crowns and Teflon anti-friction coating on the skirts — included at no extra cost. Standalone thermal coating services (Swain Tech, Calico) typically run $200–400 per set.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eAre these drop-in replacements for the B58?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. Direct drop-in replacement for factory B58 connecting rods and pistons. 82.00mm bore with 10.2:1 compression ratio, designed for builds that exceed factory power levels.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eWill these fit the Toyota GR Supra?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. The A90 GR Supra uses the same BMW B58 engine. These forged internals are a direct fit for all B58-powered vehicles including the Supra.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eDo you ship forged internals worldwide?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. Free worldwide shipping on all YPG Motorsport forged internals.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much does the BMW B58 Forged Internals kit cost?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BMW B58 Forged Internals kit is $4,999 through YPG Motorsport with free worldwide shipping. Complete kit — pistons, rods, ARP bolts, rings, wrist pins, balanced set — one order.\"}},{\"@type\":\"Question\",\"name\":\"How much HP can the B58 handle with these internals?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The kit is rated to 1,000HP in standard configuration and up to 1,500HP with HD wrist pins. Suitable for pump fuel, E30, E85, and methanol builds.\"}},{\"@type\":\"Question\",\"name\":\"Are the pistons thermal-coated?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. All YPG B58 forged pistons ship with ceramic thermal barrier coating on the crowns and Teflon anti-friction coating on the skirts, included at no extra cost.\"}},{\"@type\":\"Question\",\"name\":\"Are these drop-in replacements for the B58?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Direct drop-in replacement for factory B58 connecting rods and pistons. 82.00mm bore with 10.2:1 compression ratio, designed for builds that exceed factory power levels.\"}},{\"@type\":\"Question\",\"name\":\"Will these fit the Toyota GR Supra?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. The A90 GR Supra uses the same BMW B58 engine. These forged internals are a direct fit for all B58-powered vehicles including the Supra.\"}},{\"@type\":\"Question\",\"name\":\"Do you ship forged internals worldwide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Free worldwide shipping on all YPG Motorsport forged internals.\"}}]}\u003c\/script\u003e","brand":"YPG Motorsport","offers":[{"title":"Default","offer_id":48614257950912,"sku":"YPG-B58-FORGED-INT","price":4999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0084\/7288\/7360\/files\/07-12-18-5649_248c2ad8-cef9-4ea3-b483-11ca2a1596b8.png?v=1784331887"},{"product_id":"bmw-s65-forged-internals-1-000hp-rated-i-beam-rods-pistons-rings-ypg-motorsport","title":"BMW S65 Forged Internals — 1,000HP+ Rated | I-Beam Rods, Pistons, Rings | YPG Motorsport","description":"\u003ch2\u003eBMW S65 Forged Internals — I-Beam Rods \u0026amp; Pistons Kit\u003c\/h2\u003e\n\n\u003cp\u003eThe BMW S65 4.0L naturally aspirated V8 is one of the most celebrated engines BMW M has ever built — the heart of the legendary E90\/E92\/E93 M3. While the stock internals handle the factory 414HP reliably, any serious power build — whether supercharged, turbocharged, or high-RPM naturally aspirated — demands stronger internals. Our S65 forged internals kit replaces the factory cast components with race-grade forged units rated for serious power on pump fuel, E30, or full E85.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8x Forged Connecting Rods\u003c\/strong\u003e — 4340 aircraft-grade steel, I-beam design, 140.72mm centre-to-centre\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8x Forged Pistons\u003c\/strong\u003e — CP or equivalent specification, 92.00mm bore (stock bore)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eARP 2000 Rod Bolts\u003c\/strong\u003e — 220,000 PSI rated (3\/8\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAMPCO 18 Wrist Pin Bushings\u003c\/strong\u003e — superior wear and fatigue resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Rings\u003c\/strong\u003e — Low-tension performance ring pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced and Matched Set\u003c\/strong\u003e — within ±1g (complete V8 set of 8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic-Coated Piston Tops\u003c\/strong\u003e — Thermal barrier coating reduces heat transfer to the piston crown, protecting against detonation on supercharged, turbocharged, and high-RPM naturally aspirated builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeflon-Coated Skirts\u003c\/strong\u003e — Anti-friction coating reduces piston-to-wall contact friction, improving reliability under sustained 8,000+ RPM operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Compression Ratio (12.0:1)\u003c\/strong\u003e — Maintains stock S65 compression geometry for seamless ECU calibration integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000HP+ Rated (200HP+ per cylinder)\u003c\/strong\u003e — Standard ARP 2000 configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional ARP L19 Upgrade\u003c\/strong\u003e — Up to 260,000 PSI for extreme builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9,000+ RPM Capable\u003c\/strong\u003e — I-beam profile designed for high-RPM V8 loading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete Kit — Not a Configurator\u003c\/h3\u003e\n\u003cp\u003eMost premium S65 internals sell as separate pistons, separate rods, separate ARP bolts, separate rings — multiple vendors, multiple shipments, multiple-way accountability. Sourcing CP-Carrillo S65-application pistons plus custom rods plus ARP hardware plus balancing service commonly lands at $4,500–5,500+ before you've assembled anything, and you're paying US-only domestic shipping on each order.\u003c\/p\u003e\n\n\u003cp\u003eThe YPG S65 kit is \u003cstrong\u003eone order, one price, thermal-coated pistons included, ARP 2000 hardware included, AMPCO 18 wrist pin bushings included, balanced set of 8, FedEx International Priority to anywhere in the world\u003c\/strong\u003e. Every part matched and shipped together. $5,999 flat.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Vehicles\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBMW M3 — E90 Sedan (2007–2013)\u003c\/li\u003e\n\u003cli\u003eBMW M3 — E92 Coupe (2007–2013)\u003c\/li\u003e\n\u003cli\u003eBMW M3 — E93 Convertible (2007–2013)\u003c\/li\u003e\n\u003cli\u003eBMW M3 GTS — E92 (2010–2011) · S65B44 4.4L variant\u003c\/li\u003e\n\u003cli\u003eAll S65 variants — S65B40, S65B40A, S65B44\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Upgrade the S65 Internals?\u003c\/h3\u003e\n\u003cp\u003eThe stock S65 uses forged aluminium pistons and fracture-split connecting rods from the factory. While adequate for the naturally aspirated setup, forced induction builds or high-RPM endurance applications push the factory rods past their design limits. The stock rods are the first failure point — typically bending or failing at the big end under sustained high-boost or high-RPM operation. Upgrading to 4340 I-beam forged rods with ARP fasteners and matched thermal-coated forged pistons gives you a bottom end that can handle supercharger kits, turbo conversions, and sustained track abuse without compromise.\u003c\/p\u003e\n\n\u003ch3\u003eEngineering Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eShot-peened for stress relief\u003c\/li\u003e\n\u003cli\u003eMulti-stage heat treated for maximum strength and fatigue life\u003c\/li\u003e\n\u003cli\u003eCNC machined to ±0.001mm centre-to-centre tolerance\u003c\/li\u003e\n\u003cli\u003eMagnaflux inspected for material consistency\u003c\/li\u003e\n\u003cli\u003eFinite Element Analysis (FEA) optimised beam profile\u003c\/li\u003e\n\u003cli\u003eStraight-cut pin end for increased durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy YPG Motorsport?\u003c\/h3\u003e\n\u003cp\u003eYPG Motorsport holds the \u003cstrong\u003eworld record for the first sub-10-second Mercedes-AMG C63 W205 quarter mile\u003c\/strong\u003e (9.97s at 828 WHP). The same forging sources and QC standards used to build our record-setting AMG bottom ends are applied to every S65 kit. Sourced from CP-Carrillo or equivalent tier-1 forging houses, thermal-coated, balanced and matched before shipping.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eShips worldwide via FedEx International Priority from Kuwait.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bmw-n55-forged-internals\"\u003eBMW N55 Forged Internals — 1,000HP+ Rated | Pistons, Rods, Rings — $4,999\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bmw-b58-forged-internals-1-500hp-rated-pistons-rods-rings-ypg-motorsport\"\u003eBMW B58 Forged Internals — 1,500HP Rated | Pistons, Rods, Rings — $4,999\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Shop\",\"item\":\"https:\/\/ypgmotorsport.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"BMW S65 Forged Internals — 1,000HP+ Rated | I-Beam Rods, Pistons, Rings\",\"item\":\"https:\/\/ypgmotorsport.com\/products\/bmw-s65-forged-internals-1-000hp-rated-i-beam-rods-pistons-rings-ypg-motorsport\"}]}\u003c\/script\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:24px;border-top:1px solid #e0e0e0;padding-top:20px;\"\u003e\n\u003ch3 style=\"font-size:18px;font-weight:bold;margin-bottom:16px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eHow much does the BMW S65 Forged Internals kit cost?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eThe BMW S65 Forged Internals kit is $5,999 through YPG Motorsport with free worldwide shipping. Complete kit — pistons, rods, ARP 2000 bolts, AMPCO 18 pin bushings, rings, balanced set of 8 — one order.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eAre the pistons thermal-coated?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. All YPG S65 forged pistons ship with ceramic thermal barrier coating on the crowns and Teflon anti-friction coating on the skirts — included at no extra cost. Standalone thermal coating services (Swain Tech, Calico) typically run $200–400 per set.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eAre these drop-in replacements for the S65?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. Direct drop-in replacement for factory S65 connecting rods and pistons. 92.00mm bore with 12.0:1 stock compression ratio. Set of 8 for the complete V8.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eWhy I-beam rods instead of H-beam for the S65?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eThe S65 is a high-revving V8 that thrives on RPM. I-beam rods are lighter and distribute loads more evenly at high RPM, making them the ideal choice for the S65's 8,300+ RPM operating range. They also provide better piston clearance in the compact V8 block.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;padding:8px 0;\"\u003eDo you ship forged internals worldwide?\u003c\/summary\u003e\u003cp style=\"padding:8px 0 8px 16px;color:#555;\"\u003eYes. Free worldwide shipping on all YPG Motorsport forged internals.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much does the BMW S65 Forged Internals kit cost?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The BMW S65 Forged Internals kit is $5,999 through YPG Motorsport with free worldwide shipping. Complete kit — pistons, rods, ARP 2000 bolts, AMPCO 18 pin bushings, rings, balanced set of 8 — one order.\"}},{\"@type\":\"Question\",\"name\":\"Are the pistons thermal-coated?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. All YPG S65 forged pistons ship with ceramic thermal barrier coating on the crowns and Teflon anti-friction coating on the skirts, included at no extra cost.\"}},{\"@type\":\"Question\",\"name\":\"Are these drop-in replacements for the S65?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Direct drop-in replacement for factory S65 connecting rods and pistons. 92.00mm bore with 12.0:1 stock compression ratio. Set of 8 for the complete V8.\"}},{\"@type\":\"Question\",\"name\":\"Why I-beam rods instead of H-beam for the S65?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The S65 is a high-revving V8 that thrives on RPM. I-beam rods are lighter and distribute loads more evenly at high RPM, making them the ideal choice for the S65's 8,300+ RPM operating range.\"}},{\"@type\":\"Question\",\"name\":\"Do you ship forged internals worldwide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Free worldwide shipping on all YPG Motorsport forged internals.\"}}]}\u003c\/script\u003e","brand":"YPG Motorsport","offers":[{"title":"Default","offer_id":48614268076224,"sku":"YPG-S65-FORGED-INT","price":5999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0084\/7288\/7360\/files\/07-12-18-5649_b76edf89-848b-42ec-bf60-8913a85fb576.png?v=1783982391"}],"url":"https:\/\/ypgmotorsport.com\/collections\/bmw-m-forged-internals.oembed","provider":"YPG Motorsport","version":"1.0","type":"link"}