Powercore 4 042319 YAMAHA-WR250F-2019 baffles and proprietary multistage packing

baffles and proprietary multistage packing material making it the best performing quiet muffler available

Forest legal status

Its pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of the throttle

This design results in a finely tuned bolt on performance silencer that maximizes bottom and mid rpm power

-Delivers a crisp

Powercore 4 042319 YAMAHA-WR250F-2019 baffles and proprietary multistage packingWhen designing the PowerCore4, 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 wont break the bank. Overall increase in power and torque Durable stainless steel and aluminum construction Advanced packing material for maximum longevity Champagne color anodized can Removable spark