FMF Powercore 4 Hex Stainless Steel Muffler | 045521 ATV/UTV Super strong18 gauge steel construction

Super strong18 gauge steel construction makes it GNARLY

Beta 125 RR (2t) 2018 to 2022

(2013-Current) CRF250L

2022 - 350 RR (RE)

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

FMF Powercore 4 Hex Stainless Steel Muffler | 045521 ATV/UTV Super strong18 gauge steel constructionWhen 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