FMF Racing® PowerCore 4 HEX Slip-On Muffler 045521

Fits some Beta models. See below for full fitment details.

When designing the PowerCore 4 HEX, they looked at their 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.

Features:

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

Finish:

Silver

Fitment:

2010-2013 Beta 450 RS
2010-2013 Beta 520 RS
2010-2013 Beta 350 RR
2010-2013 Beta 350 RS
2010-2013 Beta 520 RR
2010-2013 Beta 498 RR
2010-2013 Beta 400 RR
2010-2013 Beta 450 RR