Home > Dual Sport Parts > Honda CRF450L > FMF Q4 / MegaBomb Full Exhaust 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 Part #041578 One (1) CRF450X FMF MegaBomb Header Pipe: Stainless Steel Construction Ideal for use with FMF PowerCore 4 and Q4 Mufflers Part #041577 Helpful Links: CRF450L / CRF450RL Performance Modification Guide 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: ** OUT OF STOCK - We no longer carry this FMF muffler/header combo. However, We may have one of the following in stock... Yoshimura RS-4 Full Exhaust Graves Titanium Full Exhaust CRF450X FMF Q4 Muffler / MegaBomb Header Full Exhaust System FMF-041578-041577Retail Price: $799.99Our Price: $789.95 Model: CRF450X (OUT OF STOCK - SEE NOTE) WARNING! - Motor sports can be extremely dangerous, injury or death can occur. No warranty is made or implied regarding any product sold by Devo Tech, Inc. / SoloRacer.com to protect users from injury or death. The user assumes all risks. Please read the rest of our Legal Disclaimer before ordering. Our on-line store is up and running 24 hours a day, 7 days a week. We use Yahoo! Secure Servers for all transactions so you can shop with complete confidence. If you are uncomfortable ordering online, call or email us for more ordering options. SRmoto.com |  Corbeau USA ©Copyright 2002-2023 by Devo Tech, Inc.