FMF Racing Factory 4.1 RCT Full System Exhaust - 045651
$1,754.99
$827.99
52% off
FMF Racing Factory 4.1 RCT Full System Exhaust - 045651 Item # 772379

Description
Stainless Steel MegaBomb Header / Aluminum Muffler / Carbon End Cap
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, it achieves a shorter overall length that is less susceptible to crash damage and complementary to the 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 FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Features:
- Massive Power gains throughout the RPM range
- Huge weight savings
- New RTS (Rapid Tuning System)
- FMF uses the highest quality proprietary blend stainless steel made especially to their standards
Specifications:
- Notice: Closed Course Use Only
- Type: System
- Configuration: Single
- Muffler Construction: Aluminum
- Finish: Natural
- Midpipe: Stainless Steel
- End cap: Carbon
- Spark Arrestor: Screen Insert (included)
- Quiet Insert: 94dB Insert (included)
- Header Construction: Stainless Steel
- Header Type: MegaBomb
Part Numbers for FMF Racing Factory 4.1 RCT Full System Exhaust - 045651
Reviews
Questions
Will this fit a 2022 drz 400s. And will I need to re jet the carb?
Will it fit on husky 501
what bike does this fit?
This item fits: Husqvarna FE 450 2020-2021
Date published: 2024-03-22
Does this fit 2004 yz450f?
Does this fit a 2023 crf450r
No it doesn't fit, fits 2020-2023 Husqvarna FE450 models.
Date published: 2025-03-18