FMF Racing 045521 Powercore 4 Slip-On Exhaust for 2010-13 Beta 350 / 400 / 450 Models feed-mpn-02-0173 2011 Yamaha YFZ450R

2011 Yamaha YFZ450R

The actual power output varies depending on the configuration and condition of the charging system

Models Covered: 1998-00 Honda VFR800FI Interceptor

2007 Arctic-Cat F1000

Part Number: NA-50003-2R

FMF Racing 045521 Powercore 4 Slip-On Exhaust for 2010-13 Beta 350 / 400 / 450 Models feed-mpn-02-0173 2011 Yamaha YFZ450RFMF Racing Powercore 4 Slip On Exhaust Part Number: 045521 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