S58 Race Downpipe — BMW M3 (G80), M2 (G87), M4 (G82/G83)

A high-flow S58 race downpipe for the BMW G80 M3, G87 M2, and G82/G83 M4, built to cut backpressure and sharpen throttle response.

Complete Kit Includes:

• Mandrel-bent 304 stainless steel construction for durability and heat resistance
• Precision laser-cut flanges and CNC-machined V-band for a secure, leak-free connection
• Retains OEM O2 sensor placement for seamless integration
• Reduces backpressure for faster turbo spool and increased horsepower
• Aggressive exhaust tone tuned to the engine's signature sound
• Lifetime warranty

Installation: Direct bolt-on fitment using factory mounting locations; compatible with factory and aftermarket mid-pipes. Catless versions may trigger a check engine light — a CEL Delete Kit is available separately to address this.

Fitment:

• BMW M3 (G80)
• BMW M2 (G87)
• BMW M4 (G82)
• BMW M4 (G83)