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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Closed Course Big Bore System or as a Spark Arrestor Version
FMF is about moving forward
-Optional 96dB quiet insert available
We now offer replacement decals for most model exhausts
Taking the proven success of the Powercore 2
Powercore 4 HEX 043370 COBRA -50 SENIOR-2014 Closed Course Big Bore SystemWhen 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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