FMF Stainless Steel Megabomb Header for 2021-22 Honda CRF450R - 041598 1998 KTM 125EXC 2006 Arctic Cat F 7

2006 Arctic Cat F 7 Firecat SnoPro (EFI) 128"

1979 Yamaha XS400-2

2008-19 Kawasaki KLX450R

2013 Polaris 600 IQ Widetrak

FMF Stainless Steel Megabomb Header for 2021-22 Honda CRF450R - 041598 1998 KTM 125EXC 2006 Arctic Cat F 7FMF Megabomb Header Increases output from stock motor as much as 3hp Produces long header torque and short header over rev Made from Premium American Metal materials Patent pending design Made in the USA The science behind the Megabomb header may be our greatest engineering accomplishment to date. You can pay an engine builder thousands or bolt on a Megabomb for as much as a 3hp boost! Plus, the megabomb actually reduces noise levels by as much as 1.