FMF Racing 045521 Powercore 4 Slip-On Exhaust for 2010-13 Beta 350 / 400 / 450 Models

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FMF RacingPowercore 4 Slip-On ExhaustPart Number: 045521 Race Inspired for maximum power and torque through entire RPM range Aircraft-quality extruded aluminum canister with stainl ess 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 race-inspired performance at a more economical price. The end result is a quality muffler that delivers improved torque, increased horsepower and rugged durability all at a price that won't break the bank.​​Fits: 2010-13 Beta RR 3502010-13 Beta RR 4002010-13 Beta RR 4502010-13 Beta RR 4982010-13 Beta RR 5202010-13 Beta RS 3502010-13 Beta RS 450 Items Included Fitments Show more