Customer Ratings
FMF PowerBomb Head Pipe Header 1999-2014 Honda Sportrax TRX 400EX/TRX400X 040014
The 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 up at a higher velocity.
Additionally, 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). On some models, you can choose between a moto or supercross version. The supercross version is designed for more low to mid-range power where the moto version is focused in the mid to upper RPM range.
Item ID:040014
Type:Header
Header Const:Stainless Steel
Header Type:PowerBomb
Weight:3.4 lbs.
APPLICATIONS
Make Model Year
HONDA TRX400EX 99-08
HONDA TRX400X 09-10,12-14