FMF Powercore 4 Slip-On Hex Muffler For Yamaha WR450F 2020 044462

FMF Powercore 4 Slip-On Hex Muffler For Yamaha WR450F 2020 044462 NOTES: When designing the PowerCore 4 HEX, 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 won't break the bank. Description: 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 Hi-Flo technology. Enhanced sonic evacuation provides for higher flow and increased power. Includes removable spark arrestor. Can be used with FMF or Stock OEM Header Brand: FMF Part Number: 044462 Fitment: 2020 Yamaha WR450F Note: Image is for reference only, actual product may vary slightly.