Powercore 4 HEX 045553 YAMAHA-YZ250FX-2026 -Spark arrestor included

-Spark arrestor included

1 is the #1 spark arrestor in the world

this aggressive pipe dishes out handfuls of torque and bottom to mid range pull needed for late model 200cc through 500cc machines and the rigors of the off road domain

and Colton Haaker to name a few

Powercore 4 HEX 045553 YAMAHA-YZ250FX-2026 -Spark arrestor includedWhen 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