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 a high mount ultra lightweight carbon fiber muffler, stainless steel headers, as well as the performance and sound M4 is known for.

• High mounted muffler increases lean angle ground clearance
• Increases power across entire rev range
• Manufactured from high quality stainless steel
• significantly lighter than stock exhaust
• Eliminates passenger peg brackets
• dB killer inserts available
• All M4 mufflers are fully rebuildable