Drop that boat anchor off your Mach Z and install our new lightweight muffler! Our lightweight muffler weighs only 8 lbs. and offers throttle response throughout the powerband. We take pride in developing a muffler that works great without being ...

The stock Summit 800R muffler weighs just shy of 15 lbs. This new Full Velocity Lightweight Muffler from Bikeman only weighs 7 lbs! Go ahead and have another cheeseburger, this muffler saves the weight for you. You also get more throttle response ...

The stock Rev 600 SDI muffler weighs just shy of 15 lbs. This new Full Velocity Lightweight Muffler from Bikeman only weighs 7 lbs! Go ahead and have another cheeseburger, this muffler saves the weight for you. You also get more throttle response ...

We've had a number of calls for mufflers for the new chassis so that was the first thing we set out building. The result is a super light, quiet muffler that we were able to make HP with! The muffler gained 1.9 HP over stock (no jetting changes) and

The stock Rev 600/800 muffler weighs just shy of 15 lbs. This new Full Velocity Lightweight Muffler from Bikeman only weighs 7 lbs! Go ahead and have another cheeseburger, this muffler saves the weight for you. You also get more throttle response ...