Description
Power speaks for itself. WERKE’s de-catted downpipes for the Mercedes-AMG GT platform deliver a more refined exhaust note while achieving the goal: unmatched performance.
Engineered for performance and built to last, WERKE’s premium 3.5″ into 3″ high-flow downpipes are proudly designed and tested in Australia for outstanding reliability under extreme heat and boost conditions. Each unit is hand-crafted from high-grade T304 stainless steel, featuring precision CNC-machined flanges and TIG-welded construction.
Available in both de-catted and sport-catted configurations, these downpipes are designed as a direct bolt-on solution, complete with OEM-style flanges and fittings, to ensure seamless, hassle-free installation with zero modifications required. Backed by WERKE’s 100% Fitment Guarantee and Lifetime Warranty, they set the benchmark for premium, durable, high-performance exhaust components.
- Designed and developed in-house in Australia
- Compatible with both RHD & LHD vehicles
- Engineered to support WERKE Stage 2, 3 & 4 turbo systems
- High-flow design tested to reliably handle up to 1,000 HP
- Constructed from robust 3.5″ into 3″ T304 stainless steel
- Precision CNC-machined flanges and premium hardware
- Optional Inconel heat shielding with internal ceramic lining
- Enhanced turbo spool and exhaust velocity
- Backed by the WERKE 100% Fitment Guarantee
- Covered by the WERKE Lifetime Warranty
Options:
Optional Inconel heat shielding with internal ceramic lining is available as a special-order upgrade.
Compatible Vehicles:
Mercedes-AMG GT platform models equipped with the 4.0L twin-turbo V8.
Note: This product is intended for off-road, racing and competition use only and may not be legal for use on public roads. Please check your local regulations before installation.
This component was previously marketed as O-SPEC and has since transitioned to the WERKE brand. The rebrand does not affect product specifications or compatibility; all manufacturing, materials and performance testing remain identical.





















