Rvng (G80,G82, G87) S58 XL Flow Series 3.5” Catless Downpipes Pick One:High Temp Ceramic Backed by AWE's Lifetime Warranty

Backed by AWE's Lifetime Warranty

This gives the car a sleek

as they can damage the carbon fiber

press the brake pedal and keep the roof CLOSE switch pressed (ignoring the first cluster beep signal) for a full 10 seconds

Our molded-in velocity stacks and reverse flow funnels ensures laminar flow at both MAF sensors

Rvng (G80,G82, G87) S58 XL Flow Series 3.5” Catless Downpipes Pick One:High Temp Ceramic Backed by AWE's Lifetime WarrantyRvng 3. 5 Inlet High Flow Stainless Steel Downpipes For Your 2020+ BMW M3, M4 with the S58 Engine We are excited to present our Rvng 3 Race Downpipes for the S58 G80 G82 G83 M3 and M4. These 3 downpipes offer the best value for money for your S58, with performance gains of up to 27hp and 33tq when tuned. By removing the restrictive catalytic converters found in the factory downpipes, back pressure is greatly reduced, leading to faster spool times,