FMF Powercore 4 Hex Muffler Yamaha WR450F (2020) | 044462 Aprilia Our full wrap design insures

Our full wrap design insures that the front and lower side of your brake rotor is fully protected from rocks

2003-2006 Yamaha WR250F

Cooper Webb

DRZ110 03-05

The original Powercore is a lightweight and compact silencer constructed of an extruded aluminum canister with nickel plated stinger and end cap

FMF Powercore 4 Hex Muffler Yamaha WR450F (2020) | 044462 Aprilia Our full wrap design insuresWhen designing the PowerCore 4 HEX, FMF looked at top of the line products to deliver race inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank. Overall increase in power and torque. Durable stainless steel and aluminum construction. Space Age internal packing material for maximum longevity. Internal shape of core uses