FMF Powerbomb Header Yamaha YFZ450R '09-22 & YFZ450X '10-11 | 044298 dirt (05-16) CRF-450X

(05-16) CRF-450X

Individual sizes for throttle tubes and handlebar ends

Make Model Year HUSQVARNA FC450 16-18 HUSQVARNA FX450 17-18 KTM 450 SX-F 16-18 KTM 450 SX-F FACTORY EDITION 15-17 KTM 450 XC-F 16-18

painted surfaces and metals without additional water

New lateral ankle closure system includes 2 polymer buckle

FMF Powerbomb Header Yamaha YFZ450R '09-22 & YFZ450X '10-11 | 044298 dirt (05-16) CRF-450XThe 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