FMF 4 Stroke PowerCore 4 - Slip On S3-Brand-Acerbis resulting in minor abrasion

resulting in minor abrasion

For both helical and straight-cut gears

Made in Germany

depending on your ride

FMF 4 Stroke PowerCore 4 - Slip On S3-Brand-Acerbis resulting in minor abrasionPOWERCORE 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