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FMF Racing Factory 4.1 RCT Slip-On
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FMF Racing Factory 4.1 RCT Slip-On

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SKU: 1821-1337
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Incorporating Resonance Chamber TechnologyPatented core shape lowers sound level while main... Read More

$494.99
$649.99 Save Up To 10%
Earn $20 - $29 2W Cash
Starting at only $34/month with Affirm Financing
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FMF Racing Factory 4.1 RCT Slip-On

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

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Customer Reviews (2)
Reviews 1 - 2 of 2
Jan 4, 2020
Jason P.
Sick
Jason P. photo of FMF Racing Factory 4.1 RCT Slip-On
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Sep 9, 2019
Christopher W.
Fmf 4.1 slip on
Great exhaust! Works well with the tp 2.0 map
Yz450f 2019
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