FMF Racing
FMF Racing KTM 450SXDDE 18-22/XCF 19-22/HQV FC450FE 18-22/ FX 19-22/ EX450F 21-23 SS MB Header - 045624
- SKU:
- FMF045624
- UPC:
- 045624
- MPN:
- 045624
- Availability:
- Regularly stocked product
Description
Will this FMF header fit my motorcycle?
Confirm fitment with your specific vehicle before purchasing this FMF Racing header; professional installation is strongly recommended for optimal performance.
How much of a power increase can I expect from the FMF Megabomb Header?
Experience an ultimate power boost improving bottom and mid-range performance for explosive acceleration and responsive throttle control.
The FMF 4-Stroke Megabomb Header is engineered for ultimate power boost, significantly improving bottom and mid-range performance for enhanced acceleration. Featuring patented FMF technology, this header expertly blends low-end grunt with top-end pull. Trust FMF Racing for a noticeable performance upgrade in your Headers & Manifolds system.
Key Features
- ultimate power boost
- improve performance along the bottom and mid-range powerband
- Patented FMF technology
- combines the benefits of a longer header, with top end peformance of a shorter header
- Effectively reduces sound output by as much as 1.5 dB
Why Choose the FMF 4-Stroke Megabomb Header
Delivers an explosive surge of power for immediate acceleration.
Achieves smoother, more responsive throttle control from low to mid-RPMs.
Provides a unique blend of low-end grunt and high-RPM pull.
Transforms your ride with a noticeably quieter, more refined exhaust note.
Who Is This For?
Engine Performance — 9/10
Ultimate power boost, improved bottom and mid-range.
Racing Competition — 9/10
Ultimate power boost for competitive advantage.
Track / Autocross — 8/10
Improves performance for enhanced acceleration and control.
Street Performance — 7/10
Improves performance along bottom and mid-range.
Exhaust Note / Sound — 6/10
Effectively reduces sound output by as much as 1.5 dB.
Weekend Off-Roading — 8/10
Improves performance for enhanced acceleration and control.
Frequently Asked Questions
Will the FMF Racing FMF 4-Stroke Megabomb Header fit my vehicle?
Confirm fitment with your vehicle before purchasing this header. Proper fitment ensures optimal integration with your existing exhaust manifold and chassis components. Always verify compatibility with a qualified technician to guarantee correct installation.
How difficult is the FMF Racing FMF 4-Stroke Megabomb Header installation?
Professional installation is recommended for the FMF 4-Stroke Megabomb Header. This ensures precise alignment and secure fastening, critical for maximizing the patented FMF technology. Consult a qualified technician for accurate and reliable fitment.
What performance improvement does the FMF 4-Stroke Megabomb Header provide over stock?
Achieve an ultimate power boost, enhancing engine performance with a score of 9 out of 10 for this use case. The Megabomb header improves performance along the bottom and mid-range powerband for enhanced acceleration and control. Experience a significant upgrade in responsiveness and torque.
Is the FMF Racing FMF 4-Stroke Megabomb Header worth upgrading from OEM?
Upgrading to the FMF 4-Stroke Megabomb Header is worth it for its patented technology. It combines the benefits of a longer header with the top-end performance of a shorter header, delivering an explosive surge of power and improved mid-range response. This transforms your ride with noticeably better acceleration.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021–2023 | Gas Gas | EX 450F | Base |
| 2021 | Gas Gas | MC 450F | Base |
| 2019–2021 | KTM | 450 SX-F | Base |
| 2018–2021 | KTM | 450 SX-F Factory Edition | Base |
| 2019–2021 | KTM | 450 XC-F | Base |
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021-2023 | Gas Gas | EX 450F | Base |
| 2021 | Gas Gas | MC 450F | Base |
| 2019-2021 | KTM | 450 SX-F | Base |
| 2018-2021 | KTM | 450 SX-F Factory Edition | Base |
| 2019-2021 | KTM | 450 XC-F | Base |
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Headers & Manifolds |
Clearance Item: |
N |
MPN: |
045624 |
Proposition 65: |
N |