FMF Racing - FMF041595 - Honda CRF125F Factory 4.1 RCT Slip-On Muffler

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.

• Customize with tuning inserts and spark arrestor; sold separately
• Superior power on stock and big bore motors

The FMF Racing Factory 4.1 RCT slip-on muffler incorporates FMF Resonance Chamber Technology™ internally and externally to support superior power on stock and big-bore motors. Its shorter overall length helps reduce susceptibility to crash damage, while Factory Forward Engineering positions the muffler closer to the motor to help centralize mass.

Key Features & Performance Benefits

• FMF Resonance Chamber Technology™: Incorporates resonance chamber technology internally and externally.
• Shorter Overall Length: Designed to be less susceptible to crash damage.
• Factory Forward Engineering: Moves the muffler closer to the motor to help centralize mass.
• Power Performance: Delivers superior power on stock and big-bore motors.

Key Product Specifications & Technical Data

• Brand: FMF Racing
• Part Number: FMF041595
• Product Type: Slip-on muffler
• Product Line: Factory 4.1 RCT
• Technology: FMF Resonance Chamber Technology™
• Application: Powersports
• EPA Status: Compliant
• Tuning Options: Tuning inserts and spark arrestor available separately

What's Included in the Box

The product data identifies the FMF Racing Factory 4.1 RCT slip-on muffler. Tuning inserts and a spark arrestor are sold separately.

Fitment

Fits 2019–2023 Honda CRF125F and 2019–2023 Honda CRF125FB Big Wheel models, including the 2019, 2020, 2021, and 2022 CRF125FB Big Wheel applications listed in the product data.

Fitments:
2019 Honda CRF125F Base
2019 Honda CRF125FB Big Wheel Base
2020 Honda CRF125F Base
2020 Honda CRF125FB Big Wheel Base
2021 Honda CRF125F Base
2021 Honda CRF125FB Big Wheel Base
2022 Honda CRF125F Base
2022 Honda CRF125FB Big Wheel Base
2023 Honda CRF125F Base
2023 Honda CRF125FB Big Wheel Base
2024 Honda CRF125F Base
2024 Honda CRF125FB Big Wheel Base
2025 Honda CRF125F Base
2025 Honda CRF125FB Big Wheel Base
2026 Honda CRF125F Base
2026 Honda CRF125FB Big Wheel Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1