PowerBomb 042306 Size:OS ·Need to replace your header

·Need to replace your header flange hardware

•    Adult offered in 20pk and 50pk

1 takes advantage of everything we've learned on the race track

The Factory Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band

By positioning this "Bomb" at a key point in the system

PowerBomb 042306 Size:OS ·Need to replace your headerThe redesigned PowerBomb is a four stroke header that incorporates FMF's patented PowerBomb module at a precise location in the initial stage of the header. By positioning this "Bomb" at a key point in the system, increased performance and flow is achieved through the expansion and contraction of exhaust sonics through the system. Result is a flow increase of nearly 10%! The outer chamber in the Powerbomb allows the air to expand, cool and ramp back