FMF Q4 Hex Slip On Exhaust - Part Number 041578Upgrade your bike's performance with the FMF Q4 Hex Slip On Exhaust, designed for riders who demand both power and sound control. This advanced exhaust system features innovative internal baffles and chambers, along with cutting edge sound absorbing materials, ensuring optimal exhaust flow while significantly reducing noise. The Q4 Hex is engineered to keep sound output well under 96db, meeting strict regulations and providing a quieter ride without