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Improved throttle response
We are now offering 2 or 3 piece flange assembly kits for all model machines
The straight through design of the spark arrestor canister and the performance flow stainless steel end cap ensures strength
Whether you're hitting the track or pushing limits in the dirt
Used by Factory Teams
Powercore 4 HEX 042310 KAWASAKI-KX450F-2009 Improved throttle responseWhen 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
