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.

Tech 1 mufflers combine M4's decades of performance exhaust building experience with high quality stainless steel and carbon fiber, for an affordable slip on muffler that looks as good as it sounds.  Shorty style muffler is less intrusive than stock.  All M4 mufflers are fully rebuildable

Features:

• 5 lbs lighter than stock muffler
• Decibel rating: 107 dB’s @ 7000 rpm
• Decibel rating with Q7 insert: 102dB (insert not included)
• Retains catalytic converter
• Fully Rebuildable