FMF Powercore 4 Hex Stainless Steel Muffler | 045521 ATV/UTV from the integrated DRYSTAR® breathable

from the integrated DRYSTAR® breathable membrane to its advanced oiled leather

Twin Air is proud to announce our latest product

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

and Non-flammable

Fits CRF/XR50 and most BBR swingarms

FMF Powercore 4 Hex Stainless Steel Muffler | 045521 ATV/UTV from the integrated DRYSTAR® breathableWhen 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