BMW G80 G82 M3 M4 Racing Axle-Back Exhaust System - Remus 081023 1510-4

For G80 M3, G82 M4 and M3/M4 Competition models with S58 engines - GPF or non-GPF. Not for road use: this is a full-race axle-back, ECE-unapproved and requires cutting the OEM system.

• 76 mm REMUS stainless tubing - up from OEM 70 mm for better flow and weight saving
• Valve-controlled - uses factory actuators and integrates with OEM electronics
• Aggressive track-focused note - sharp, responsive, no drone
• Shot-blasted finish - corrosion-resistant, motorsport-grade durability
• Tail pipes sold separately: polished stainless, black chrome or carbon

24-month Remus warranty. Track day or fast-road only - not a daily driver upgrade.