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1 uses the exclusive "Turbine Dampening System"
-Horsepower gains throughout RPM range
The Powercore 2 is the measure which others aim for
FMF Woven Label at Snap Closure
Powercore 4 HEX 044423 Color:No Color 1 uses the exclusive "TurbineWhen 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
