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.

Features:

• Weight Savings: 10.2 lbs
• Valve Removal: YES
• Remove CAT: YES
• Come with O2 bung: YES / M18
• Stock dB/ RPM: 95 dB @ 7,000 RPM
• M4 DB/ RPM: 110 dB @ 7,000 RPM
• Stock Max HP/ RPM: 170.4 HP @ 11,800 RPM
• M4 Max HP/ RPM: 173.32 HP @ 11,800 RPM
• Quiet Insert Sold Separate: YES Q7