PowerCore 4 044101 Size:OS the PowerBomb is a "pre-muffler"

the PowerBomb is a "pre-muffler" of sorts which helps to lower the bikes sound output by providing more sound absorbing surface area for the sound medium (exhaust gases)

-Power gains throughout the entire rpm range

This design results in a finely tuned bolt on performance silencer that maximizes bottom and mid rpm power

Aluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength

Taking the proven success of the Powercore 2

PowerCore 4 044101 Size:OS the PowerBomb is a "pre-muffler"We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi Flo endcaps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components Completely redesigned for all late model applications Removable spark