FMF Powercore 4 Muffler for Yamaha YZ/WR 450F | 044222 Spark Arrestor 450 WILL NOT FIT WR

450 WILL NOT FIT WR 250R MODEL

2004-2021 WR250F/450F

Husqvarna FC 250 2014 to 2015

High-performance motocross tires for mixed to hard terrain for minibikes

***This guard will only fit the bikes listed below that are outfitted with an FMF Factory Fatty Exhaust pipe

FMF Powercore 4 Muffler for Yamaha YZ/WR 450F | 044222 Spark Arrestor 450 WILL NOT FIT WRWhen designing the PowerCore4, we looked at our 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 wont break the bank. Fitment: Make Model Year YAMAHA WR450F 03 06 YAMAHA YZ450F 03 05 Constructed of stainless steel with a lightweight allow can Space age internal packing for maximum packing life Hi