FMF

045505

FMF Racing Factory 4.1 RCT Slip-On - Aluminum Muffler - Carbon EndCap , Color: Natural, Material: Aluminum 045505

Mufflers

Incorporating Resonance Chamber Technology
Patented core shape lowers sound level while maintaining maximum power output
Patented canister shape increases internal volume for more sound absorbing material
Patented chamber design to enhance and refine exhaust pressure
Factory Forward Engineering centralizes mass and is less prone to crash damage

Color: Natural
Material: Aluminum

Incorporating Resonance Chamber Technology
Patented core shape lowers sound level while maintaining maximum power output
Patented canister shape increases internal volume for more sound absorbing material
Patented chamber design to enhance and refine exhaust pressure
Factory Forward Engineering centralizes mass and is less prone to crash damage
Tuned exhaust with optimized core specifications for each application
Comes with the quality, craftsmanship and performance expected from FMF
Meets AMA and FIM sound requirements
QuietCore 94db insert included
Spark arrestor included in muffler
Built 100% in the USA at FMFs state-of-the-art-factory
Maintenance made easy with the removal of 4 screws on the front end cap
Compatible with stock or FMF header

This Item Fits the Following Applications:
2013 KTM 350 SX-F
2013 KTM 250 SX-F


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