Mufflers & Silencers

FMF Factory 4.1 RCT Titanium Exhaust Slip-On Muffler w/Carbon Tip (045695)

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...

$899.99

$745.78

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FMF Factory 4.1 RCT Titanium Slip-On Exhaust - YZ250F/WR250F/YZ250FX (044486)

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...

$849.99

$705.82

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FMF Factory 4.1 RCT Titanium/Carbon Muffler Kawasaki KX250F 2017-2020 (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...

$749.99

$624.89

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FMF Factory 4.1 Slip-On Exhaust Muffler - Aluminum (041592)

The lightest mufflers available Superior power and performance - horsepower improved throughout the rpm range Feature exclusive proprietary Chamber Core technology Factory Forward Engineering...

$299.99

$260.37

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FMF Factory 4.1 Slip-On Exhaust Muffler - Aluminum w/Carbon Tip (041602)

The lightest mufflers available Superior power and performance - horsepower improved throughout the rpm range Feature exclusive proprietary Chamber Core technology Factory Forward Engineering...

$674.99

$565.67

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FMF Factory 4.1 Slip-On Muffler Anodized Titanium/Carbon (041546)

Customize with performance tuning inserts and spark arrestor module Factory Forward Engineering centralizes mass, improves handling Made from premium quality American materials Superior power...

$674.99

$565.67

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FMF Factory 4.1 Slip-On Muffler Anodized Titanium/Carbon (044400)

Customize with performance tuning inserts and spark arrestor module Factory Forward Engineering centralizes mass, improves handling Made from premium quality American materials Superior power...

$674.99

$565.67

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FMF Factory 4.1 Steel Mini Slip-On Muffler - Aluminum/Stainless (041594)

Factory 4.1 muffler available in natural titanium or blue anodized titanium with titanium end caps The lightest mufflers available Superior power and performance - horsepower improved throughout the...

$299.99

$268.71

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FMF Mini PowerCore 4 With Spark Arrestor Slip-On Muffler (041580)

Features a Hi-Flo stainless steel core and formed end caps Aircraft grade aluminum canister You will swear the motor has been bored and stroked with the first twist of the throttle Pounds...

$239.99

$211.18

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FMF Mini PowerCore 4 With Spark Arrestor Slip-On Muffler (044273)

Features a Hi-Flo stainless steel core and formed end caps Aircraft grade aluminum canister You will swear the motor has been bored and stroked with the first twist of the throttle Pounds...

$299.99

$260.37

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FMF Mini PowerCore-4 Slip-On Muffler Honda CRF125F 2019-2026 (041581)

Features a Hi-Flo stainless steel core and formed end cap Aircraft grade aluminum canister You will swear the motor has been bored and stroked with the first twist of the throttle Pounds lighter...

$209.99

$186.51

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FMF Power Core 2 Shorty Silencer (020234)

Taking the proven success of the Powercore 2, FMF created the Powercore 2 Shorty, with a shorter inner core length and aluminum canister. This design results in a finely tuned bolt on performance...

$199.99

$183.79

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