MegaBomb Exhaust Header 15-18 KTM Husqvarna 250 350 SX-F XC-F FC FX - FMF 045612
The FMF Racing SX Style Stainless MegaBomb Header 045612 is engineered for significant power gains and reduced sound levels. It maximizes low to mid-range torque and enhances over-rev, delivering up to 3 horsepower over stock with a sound reduction of up to 1.5dB. Manufactured from premium American stainless steel, this header is designed for motocross, supercross, and GNCC applications. Features include a revolutionary Megabomb design for optimized power, lightweight construction at 2.6 lbs, and factory team proven technology. This header is intended for closed course competition use only and is compatible with existing FMF Racing slip-ons. Specifications: Item ID 045612, Type Header, Configuration Single, Header Construction Stainless Steel, Header Type MegaBomb, Weight 2.6 lbs (approx. 1.18 kg).
- SKU
- 06-1770.MBS.SX
- Brand
- FMF Exhausts
- Availability
- In Stock (1)
FULL DESCRIPTION
FMF Racing MegaBomb Exhaust Header
Experience a significant power boost and reduced sound output with the FMF Racing SX Style Stainless MegaBomb Header. This advanced header technology is meticulously engineered to maximize low to mid-range torque and enhance over-rev performance, delivering up to 3 horsepower gains over stock. Additionally, it provides a reduction in sound output by up to 1.5dB.
Constructed from premium American stainless steel, the MegaBomb header is designed for demanding applications in motocross, supercross, and GNCC racing. It is a trusted component used by factory racing teams, known for its proven performance benefits in competitive environments.
Key Features:
- Revolutionary MegaBomb header design optimizes power delivery across the entire engine rev range.
- Increases engine output by up to 3 horsepower for improved acceleration and top-end speed.
- Reduces noise levels by up to 1.5dB, contributing to more compliant track performance.
- Features a lightweight construction, weighing approximately 2.6 lbs (1.18 kg).
- Manufactured from high-quality American stainless steel for durability and performance.
- Specifically developed for closed course competition use.
- Utilizes technology proven by factory racing teams for superior results in high-stress environments.
- Designed for seamless compatibility with existing FMF Racing slip-on mufflers.
Specifications:
- Item Type: Exhaust Header
- Configuration: Single
- Header Material: Stainless Steel
- Header Design: MegaBomb
- Approximate Weight: 2.6 lbs (1.18 kg)


