M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. They create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound.

Suzuki's flaghip sportbike, the legendary GSX-R line has ruled the racetrack since its inception in 1985.  M4 Exhaust helps add that racetrack power and sound to your GSX-R, while reducing weight and improving looks.  M4's full system features a carbon fiber canister, stainless steel headers and midpipe, along with the performance and sound M4 is known for.

• Stainless Steel Headers and Mid-Pipe
• Carbon Fiber Tech1 Canister
• Quiet Inserts Available: Q7 Sold Separate
• Compatible With Stock Passenger Foot Peg or Supplied Race Bracket