FMF Powercore 4 Hex Stainless Steel Muffler | 045521 ATV/UTV and Non-flammable

and Non-flammable

Twin Air is proud to announce our latest product

2022 - 350 RR (RE)

Fits CRF/XR50 and most BBR swingarms

Let your KLX110 (2010 and newer) or your KLX140/L/G perform it's best

FMF Powercore 4 Hex Stainless Steel Muffler | 045521 ATV/UTV and Non-flammableWhen 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 construction. Space Age internal packing material for maximum longevity. Internal shape of core