FMF Powerbomb SS Header Yamaha YZ400/426 ('98-'02) | 040050 CFMoto Fits: 2014-19 KTM SX-F/XC-F/EXC-F 250/450

Fits: 2014-19 KTM SX-F/XC-F/EXC-F 250/450

Made from the same long lasting Composite Plastic as the TMD rear chain guides

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

Fits stock Suzuki triple clamps & Ride Engineering Clamps

FMF Powerbomb SS Header Yamaha YZ400/426 ('98-'02) | 040050 CFMoto Fits: 2014-19 KTM SX-F/XC-F/EXC-F 250/450The 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