Exhaust Full Velocity / F8 ('10-11) Finish:Black The stock driven clutch uses

The stock driven clutch uses a compression spring that coil binds and doesn’t allow the clutches to shift into overdrive

Easy to install

Full Exhaust System

No need to interrupt your ride and go through the process of flashing your ECM

resulting in more power to the rear wheels

Exhaust Full Velocity / F8 ('10-11) Finish:Black The stock driven clutch usesWe extensively tested this muffler to ensure the best combination of power, light weight, quiet sounds levels, and affordable price. Weighing in at a mere 8 lbs (11 lbs lighter than stock), shed some fat from your Cat! The muffler produced a noticeable increase in punch and throttle response as well. One of our main concerns was sound levels so our final design makes a nice deep throaty sound when you punch it but is not much louder than stock,