FMF 4 Stroke PowerCore 4 - Slip On Stock Item:I Powercore 4 KX450F 06-08 KLX450R 08-15 Slip On Muffler FMF 76mm diameter

76mm diameter

VENTILATED WITH IMPACT PROTECTION AND GREAT FEEL

Inner diameter optimized to keep grips secure in any conditions

Extreme grip even in the rain

19mm drive hex / 36mm octagon

FMF 4 Stroke PowerCore 4 - Slip On Stock Item:I Powercore 4 KX450F 06-08 KLX450R 08-15 Slip On Muffler FMF 76mm diameterPOWERCORE 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