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track and trail proven unrestricted power
-Our most popular 2-stroke pipe
The Q4 employs intricate chambers
with a shorter inner core length and aluminum canister
Built for riders who demand maximum performance without the extra weight
Powercore 4 HEX 044462 SUZUKI-RMX450Z-2018 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
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