Powercore 4 HEX 044471 Color:No Color track and trail proven unrestricted

track and trail proven unrestricted power and performance

Forest legal spark arrestor will meet the mandated 96dB sound level set by the US Forest Service making it the quietest 2-stroke performance spark arrestor made

-Meets USFS and FIM World Enduro sound regulations

-Provides power gains throughout entire power band

-Power gains throughout the entire rpm range

Powercore 4 HEX 044471 Color:No Color track and trail proven unrestrictedWhen 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