High Flow Race Stainless Downpipe for Mercedes Benz GLE63 AMG 4.0TT W166 W167

Unleash maximum exhaust flow and turbo performance on your Mercedes Benz GLE63 AMG 4.0TT with the STRATEC Catless High Flow T304 Stainless Downpipe, engineered for race applications and aggressive power delivery.

Constructed from premium T304 stainless steel, this catless downpipe eliminates factory restrictions to dramatically reduce backpressure, increase exhaust velocity, and sharpen throttle response. Designed for performance builds, it delivers faster turbo spool, stronger mid‑range power, and a louder, more aggressive AMG exhaust character.

Built as a direct bolt‑on upgrade, this downpipe integrates with factory mounting points for precise fitment and reliable sealing.

Performance Benefits

• Catless race design for maximum exhaust flow

• Reduced backpressure for faster turbo response

• Increased mid‑range and top‑end performance

• Mandrel bent T304 stainless steel tubing

• Precision TIG welded construction

• Direct bolt on installation

Fitment

Mercedes Benz GLE63 AMG W166
Mercedes Benz GLE63 AMG W167
4.0TT Twin Turbo V8