FMF Stainless Steel Megabomb Header for 2021-22 Honda CRF450R - 041598 1998 KTM 125EXC Uses OEM hardware for a

Uses OEM hardware for a perfect fit

2008 Triumph Speed Triple

2000-08 Yamaha TTR90

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

(1) Tube 243 Loctite

FMF Stainless Steel Megabomb Header for 2021-22 Honda CRF450R - 041598 1998 KTM 125EXC Uses OEM hardware for aFMF 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.