FMF Powerbomb SS Header Yamaha YZ400/426 ('98-'02) | 040050 CFMoto and Factory Edition #2 Rear

and Factory Edition #2 Rear Chain Guide with replaceable wear pad

Soft sidewall allows for tire manipulation over all obstacles

Easier and faster to use than any other tool available

front profile provides the best feel and confidence when traction matters the most

Adjustable torque allows you to change torque settings for different bikes

FMF Powerbomb SS Header Yamaha YZ400/426 ('98-'02) | 040050 CFMoto and Factory Edition #2 RearThe FMF Power Bomb is a four stroke header pipe unit that has a unique bulge precisely located in the header system. A "pre muffler" of sorts, the Power Bomb actually lowers sound output because it creates more surface area to absorb the sound medium (exhaust). The surface area of the perforated core lets the sound exit into the absorbing material (steel wool packing) and then allows the air to expand, cool and ramp back up with the higher pressure