Exhaust Full Velocity / F8 ('10-11) Finish:Black Manual chain tensioner that can

Manual chain tensioner that can be adjusted to any desired chain tension

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

giving it much better throttle response

Easy to install

for bigger turbos or Higher power setups (350+ HP) we recommend the Rage 4WCP primary clutch 3001122

Exhaust Full Velocity / F8 ('10-11) Finish:Black Manual chain tensioner that canWe 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,