High Flow Catted T304 Stainless Downpipe for Mercedes Benz G500 W463A 4.0T

Enhance turbo response and exhaust efficiency on your Mercedes Benz G500 W463A 4.0T with the STRATEC High Flow Catted T304 Stainless Downpipe, engineered to reduce backpressure while maintaining catalytic functionality.

Constructed from premium T304 stainless steel, this high flow catted downpipe improves exhaust velocity, sharpens throttle response, and increases mid‑range performance. The optimized catalytic core design allows greater flow compared to the factory unit while preserving proper exhaust filtration.

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

Performance Benefits

• High flow catalytic converter design

• Reduced backpressure for improved turbo efficiency

• Faster turbo spool and stronger throttle response

• Increased mid‑range performance

• Mandrel bent T304 stainless steel tubing

• Precision welded construction for durability

• Direct bolt on installation

Fitment

Mercedes Benz G500 W463A
4.0T Twin Turbo V8
Model Years 2020–2022