FMF Megabomb Stainless Header '09-20 Yamaha YFZ450R/'10-11 YFZ450X (044358)

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 1.5dB. The megabomb header will have you pulling holeshots and dusting all the boys on the way up Competition Hill. Simply bolt it on and go faster

• The ultimate power booster
• Improved bottom to mid-range power
• Produce the low end of a longer header and the top end of a short header
• Less susceptible to damage than a long header
• Effectively reduces sound output by as much as 1.5 dB
• Runs well with sound-restricting mufflers