20 for Yamaha WR450F FMF Powercore 4 Hex Muffler Size: M6 x 10

Size: M6 x 10

MPN: 0063-2020-CH

MPN: C203-021

Universal Pivot Riser raises bars 3" and can be used without additional riser blocks

20 for Yamaha WR450F FMF Powercore 4 Hex Muffler Size: M6 x 10Manufacturer: FMF Racing MPN: 44462 Title: PowerCore 4 Hexagonal Slip On Size: Option: Color: 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. Overall increase in power and torque. Durable stainless steel and aluminum