PowerBomb 041622 Color:No Color 98% Cotton/ 2% Polyurethane

98% Cotton/ 2% Polyurethane

1 is FMF Racing's premier performance exhaust

The outer chamber in the Powerbomb allows the air to expand

1 provides a refined power curve with strong gains across the entire RPM range

PowerBomb 041622 Color:No Color 98% Cotton/ 2% PolyurethaneThe 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