PowerBomb Stainless Steel Exhaust Header

$263.95

For WR & YZ 400 & 426

Available on backorder

SKU: 040050FMF Category: Tag:

Description

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).
040050 made by FMF

Additional information

Weight 2.40 lbs
Dimensions 15.10 × 12.20 × 7.20 in

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Make Model Engine Year
Yamaha Motorcycle WR400F 400 1998 - 2002
Yamaha Motorcycle WR426F 426 2001 - 2002
Yamaha Motorcycle YZ400F 399 1998
Yamaha Motorcycle YZ400F 400 1999
Yamaha Motorcycle YZ426F 426 2000 - 2002