Available for the standard top end or for a 96mm big bore motor and head gaskets available in different thicknesses depending on application

making this a modification you really feel

Easily adjust without having to disassemble your clutch or remove weights

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Easy bolt-on power for your 800 CFI

Exhaust Full Velocity / F8 ('10-11) Category_Default Category/SLED/Tools & Misc Available for the standard topWe 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,