FMF 4 Stroke PowerCore 4 - Slip On S3-Brand-Acerbis Chemically applied graphics are scratch-and-peel

Chemically applied graphics are scratch-and-peel resistant

for wearing under any type of glove to give an extra layer of wind and warmth protection

Keep your clutch reservoir protected with our handy Clutch Reservoir Protector (Booty)

For both helical and straight-cut gears

depending on your ride

FMF 4 Stroke PowerCore 4 - Slip On S3-Brand-Acerbis Chemically applied graphics are scratch-and-peelPOWERCORE 4: When designing the PowerCore 4, FMF looked at their top of the line products to deliver race inspired performance at an economical price. The end result is a quality 4 stroke muffler with improved torque, increased horsepower and rugged durability all at a price that wont break the bank. Massive power gains throughout the RPM range Huge weight savings Rapid Tuning System (RTS) FMF uses the highest quality proprietary blend of alloy grade