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 middleweight do-it-all, the SV650 is an excellent machine for racers and street enthusiasts alike.  M4 Exhaust helps add racetrack power and sound to your SV, while reducing weight and improving looks.  M4's full sytem features an ultra lightweight carbon fiber muffler, stainless steel headers, as well as the performance and sound M4 is known for.

• Increases power across entire rev range
• Manufactured from high quality stainless steel and carbon fiber
• significantly lighter than stock exhaust
• Retains passenger pegs
• dB killer inserts available
• All M4 mufflers are fully rebuildable
• Fits 2003 year model only (different subframe from 04-10)