{"product_id":"mercedes-amg-m113k-forged-internals-1-000hp-rated-rods-pistons-ypg-motorsport","title":"Mercedes-AMG M113K Forged Internals — 1,500HP+ Rated | Rods \u0026 Pistons | YPG Motorsport","description":"\u003cp\u003e\u003cstrong\u003eMercedes-AMG M113K Forged Internals — Rods \u0026amp; Pistons Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Mercedes-AMG M113K 5.4L supercharged V8 is the legendary Kompressor engine behind some of AMG's most iconic models — the SL55, E55, CLS55, S55, G55, CL55, and SLK55. Known for its bulletproof iron block and massive power potential, the M113K responds aggressively to pulley upgrades, ported superchargers, and increased boost — but the factory rods and pistons become the weak link at higher power levels.\u003c\/p\u003e\n\u003cp\u003eYPG Motorsport's forged internals kit replaces the factory components with \u003cstrong\u003eforged H-beam connecting rods\u003c\/strong\u003e and \u003cstrong\u003eforged aluminum pistons\u003c\/strong\u003e, rated for 1,500HP+ and engineered to handle sustained high-boost abuse. Whether you're building a street-driven sleeper or a full-race M113K, this kit gives you the bottom-end strength to push the limits.\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e8x Forged H-beam connecting rods (ARP hardware)\u003c\/li\u003e\n\u003cli\u003e8x Forged aluminum pistons with rings and wrist pins\u003c\/li\u003e\n\u003cli\u003eBalanced and matched set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Upgrade\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory rods flex and fail under sustained high boost\u003c\/li\u003e\n\u003cli\u003eForged pistons resist detonation and heat soak at high power levels\u003c\/li\u003e\n\u003cli\u003eRequired for any serious M113K build pushing beyond factory power\u003c\/li\u003e\n\u003cli\u003eDrop-in fitment — no block machining required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMercedes-AMG SL55 (R230)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG E55 (W211)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG CLS55 (C219)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG S55 (W220)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG G55 (W463)\u003c\/li\u003e\n\u003cli\u003eMercedes-AMG CL55 (C215)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eProfessional installation required. Contact YPG Motorsport for engine build packages and turbo conversion kits.\u003c\/em\u003e\u003c\/p\u003e","brand":"YPG Motorsport","offers":[{"title":"Default Title","offer_id":50733638877376,"sku":"YPG-M113K-FORGED-INT","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0084\/7288\/7360\/files\/pistons_clean_41459428-30d3-4fe2-a607-6de24a69a512.png?v=1794196785","url":"https:\/\/ypgmotorsport.com\/products\/mercedes-amg-m113k-forged-internals-1-000hp-rated-rods-pistons-ypg-motorsport","provider":"YPG Motorsport","version":"1.0","type":"link"}