FMF Racing Powercore 4 Slip-On Exhaust for 2017-20 Honda CRF450R/RX - 041557 2004 Polaris Classic 800 2004 Suzuki RMZ250

2004 Suzuki RMZ250

2001 Arctic Cat 500 MAN 4x4 WD SRA

2009 Yamaha YFM700G Grizzly Fi

Piston Size: 101mm

FMF Racing Powercore 4 Slip-On Exhaust for 2017-20 Honda CRF450R/RX - 041557 2004 Polaris Classic 800 2004 Suzuki RMZ250FMF Racing Powercore 4 Slip On HEX Muffler Part Number: 041557 Race Inspired for maximum power and torque through entire RPM range Aircraft quality extruded aluminum canister with stainless steel components High quality internal packing material for maximum longevity Made in the USA Race inspired, price point muffler made for maximum power output. When designing the PowerCore 4 Exhaust, FMF took a hard look at their top of the line mufflers to produce