Aston Martin Vantage Downpipes — Catless, 200-Cell & 400-Cell High-Flow | M177 4.0L Twin-Turbo V8 | 2018+
YPG Motorsport race downpipes for the Aston Martin Vantage (2018+) replace the restrictive OEM catalytic converters with free-flowing alternatives, unlocking significant exhaust flow gains and enabling full Stage 2 ECU tuning potential.
Built from T304 stainless steel with precision TIG-welded joints and CNC-machined flanges for a factory-fit connection to the M177 4.0-litre twin-turbo V8 turbocharger housings and OEM exhaust system. Each set includes all required gaskets and hardware.
Three Options
- Catless Race Downpipes — Maximum exhaust flow for dedicated track and race builds. Eliminates all catalytic restriction for peak power delivery.
- 200-Cell High-Flow Catted — High-flow metallic substrate catalytic converters balancing strong power gains with reduced emissions. Ideal for aggressive street and track-day builds.
- 400-Cell GESI High-Flow Catted — EPA-compliant GESI catalytic converters providing emissions compliance with meaningful performance improvement over stock. Best for street-driven vehicles in regulated markets.
Key Specifications
- Material: T304 Stainless Steel
- Construction: TIG-welded, CNC-machined flanges
- Fitment: 2018+ Aston Martin Vantage — M177 4.0L Twin-Turbo V8
- Includes: Full downpipe set (left + right), gaskets, hardware
- Warranty: Lifetime warranty against manufacturing defects
Pairs with: YPG Stage 2 Vantage ECU Tune (+120 HP) for maximum gains.
Ships worldwide. GCC customers: contact us for expedited regional delivery to Kuwait, UAE, Saudi Arabia, Qatar, Bahrain, and Oman.



