FMF MegaBomb Header
M02-045622 (MFG #: 045622)
$591.99
Sale price
$591.99
Regular price
$591.99
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FMF MegaBomb Header for Husqvarna FC 450 Dirt Bike
FMF MegaBomb Header for Husqvarna FC 450 Dirt Bike
$591.99
Sale price
$591.99
Regular price
$591.99
SKU:M02-045622
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Description
The MegaBomb produces more low-end to mid-range gains as well as broadening out the middle to top-end power gains when compared to stock.
FEATURES
- Effectively reduces sound output by as much as 1.5 dB
- Bolting on a MegaBomb along with a slip-on FMF silencer can increase power by as much as a 3 HP
- Improved bottom to mid-range power
- Product the low end of a longer header and the top end of a short header
- Less susceptible to damage than a long header
Technical Specifications
- MFG. Part Number 045622
Vehicle Information
Husqvarna FC 450 Dirt Bike (2014-2026)
The Husqvarna FC 450, a prominent motocross motorcycle, has undergone continuous development from 2014 to 2026. Throughout this period, its core engine displacement has consistently remained around 449cc to 450cc, featuring a liquid-cooled, SOHC four-stroke single-cylinder design. Significant platform changes occurred in 2016, with a redesigned engine (new crankcases, transmission, cylinder head, lighter weight) and a new chassis (frame, carbon-fiber subframe, updated suspension). Further enhancements in 2017 included the adoption of WP AER 48 air forks and an updated electronics package with multiple engine maps, launch control, and traction control. The high-performance Rockstar Edition, introduced in 2018 and often released ahead of the standard model, frequently showcases advanced components and updates that later integrate into the standard FC 450. A Factory Edition with WP Pro Components suspension was also announced for 2026. Q: How do I find parts specific to my Husqvarna FC 450?
A: To ensure perfect compatibility, please use the year and edition selector at the top of this page.
Maintenance
| Component | Interval | Details |
| Engine oil and oil filter | Every 5 to 10 hours | Replace oil and filter more frequently for aggressive or race-level riding (5 h), or every 10 h for recreational use. |
| Air filter | Every 5 to 15 hours | Clean and service more frequently in dusty conditions or for aggressive riding (5-10 h), or every 15 h for recreational use. |
| Spark plug | Every 20 hours (2016 model) | Inspect and replace if necessary. This interval is specified for the 2016 model. |
| Brake and hydraulic clutch fluid | Annually (2016 model) | Inspect and replace. This interval is specified for the 2016 model. |
| Fuel filter | Every 40 hours (2016 model) | Inspect and replace. This interval is specified for the 2016 model. |
| Fork and shock absorber service | Every 50 hours (2016 model) | Full service of suspension components. This interval is specified for the 2016 model. |
Maintenance intervals may vary by model year and operating conditions. Always consult the official owner's manual for precise information.