We've combined several of the most popular FMF products for the new 2019+ Honda CRF450X into one simple exhaust package. The package consists of the FMF Q4 Hex Slip-On muffler and the FMF MegaBomb header pipe. This Q4 system is the quietest full exhaust available for the bike. If you are looking for something a little less restrictive, but also louder, check out the FMF FMF PowerCore 4 / FMF MegaBomb system.
Fitment: 2019+ Honda CRF450X
PACKAGE INCLUDES THE FOLLOWING...
One (1) CRF450X FMF Q4 Hex Slip-On Muffler:
Constructed from aircraft grade aluminum and high strength stainless steel
Removable USFS spark arrestor included
Pounds lighter than stock (total weight 5.8 lbs)
Quietest aftermarket muffler available for your CRF!
Includes mid pipe insert if you want to use with the smaller stock header pipe (fits 450X header only)
Meets USFS and FIM World Enduro sound regulations
One (1) CRF450X FMF MegaBomb Header Pipe:
Stainless Steel Construction
Ideal for use with FMF PowerCore 4 and Q4 Mufflers
NOTE: This FMF exhaust system is a performance product and designed for closed course competition use only. By purchasing this product you understand that the parts, installation and performance modifications are not emissions or noise compliant and are for closed course competition use only.
Honda CRF450L FMF Q4 / MegaBomb Video:
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