Description

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our Factory Forward Engineering – moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications and is manufactured 100% at our Southern California factory.
- Available in Natural Aluminum Muffler with Carbon End Cap
- Massive Power gains throughout the RPM range.
- Huge weight savings
- New RTS (Rapid Tuning System)
- FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards.
- Can be used with FMF or Stock OEM Header

![Megabomb Ti 250SXF 2015 Factory Edition Header []](https://boydsassets.specd.nz/uploads/2026/09/6ba0f151-0fbc-4e2b-be9d-36a71f0bcd94-jpg.webp)
![Megabomb Ti 250SXF 2015 Factory Edition Header []](https://boydsassets.specd.nz/uploads/2026/09/64e49ef0-f605-487b-9489-f8e3f29a7e9d-jpg.webp)
![Megabomb Ti 250SXF 2015 Factory Edition Header []](https://boydsassets.specd.nz/uploads/2026/09/56f03304-aa5b-4709-8fdd-dc29e0956e9a-jpg.webp)
![Megabomb Ti 250SXF 2015 Factory Edition Header []](https://boydsassets.specd.nz/uploads/2026/09/cb9263bd-6b27-4c45-8e2f-9eddfc388d2f-jpg.webp)
![Megabomb Ti 250SXF 2015 Factory Edition Header []](https://boydsassets.specd.nz/uploads/2026/09/05e48ee3-bf25-4cf4-885b-5e33abf302d3-jpg.webp)
![Megabomb Ti 250SXF 2015 Factory Edition Header []](https://boydsassets.specd.nz/uploads/2026/09/c9aea7da-3560-482e-b1f3-8ea64811023d-jpg.webp)
![Megabomb Ti 250SXF 2015 Factory Edition Header []](https://boydsassets.specd.nz/uploads/2026/09/b7079965-c241-4318-8179-adcfa8ebab9a-jpg.webp)




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