Mufflers & Silencers

FMF Factory 4.1 RCT Blue Anodized Titanium Slip-On Muffler w/Carbon Tip (042404)

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...

$899.99

$728.53

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FMF Factory 4.1 RCT Blue Anodized Titanium Slip-On Muffler | CRF450X (041587)

Rapid Tuning System (RTS) Shorter overall length that is less susceptible to crash damage Massive Power gains throughout the RPM range. Huge weight savings Compatible Vehicles Years Make Make Notes 2019-2025 Honda CRF450X

$749.99

$610.45

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FMF Factory 4.1 RCT Blue Anodized Titanium/Carbon Muffler '17-20 KX250F (042376)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting...

$749.99

$610.45

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FMF Factory 4.1 RCT Blue Anodized Titanium/Carbon Tip Exhaust Muffler (045586)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in...

$649.99

$531.83

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FMF Factory 4.1 RCT Carbon Tip Aluminum Slip-On Muffler (045647)

All new incorporating the latest in 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...

$549.99

$453.37

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FMF Factory 4.1 RCT Muffler Anodized Titanium/Carbon (042259)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in...

$749.99

$611.30

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FMF Factory 4.1 RCT Muffler Anodized Titanium/Carbon (042286)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting...

$749.99

$630.56

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FMF Factory 4.1 RCT Muffler Anodized Titanium/Carbon (042371)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting...

$749.99

$569.33

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FMF Factory 4.1 RCT Muffler Anodized Titanium/Carbon (043365)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting...

$749.99

$612.00

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FMF Factory 4.1 RCT Muffler Anodized Titanium/Carbon (043373)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting...

$749.99

$610.45

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FMF Factory 4.1 RCT Muffler Anodized Titanium/Carbon (044429)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting...

$799.99

$671.91

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FMF Factory 4.1 RCT Muffler Anodized Titanium/Carbon (044445)

FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Spark Arrestor and Quiet Core 94db insert included Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting...

$849.99

$691.24

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