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Lowest Price:
$799.99
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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 FMF’s Factory Forward Engineering - moving the muffler closer to the motor to centralize mass The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF’s exacting specifications and is manufactured 100% at their Southern California factory Massive power gains throughout the RPM range Huge weight savings New RTS (Rapid Tuning System) FMF uses the...
Lowest Price:
$699.99
See Details
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 FMF’s Factory Forward Engineering - moving the muffler closer to the motor to centralize mass The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF’s exacting specifications and is manufactured 100% at their Southern California factory Massive power gains throughout the RPM range Huge weight savings New RTS (Rapid Tuning System) FMF uses the...
Lowest Price:
$899.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler close to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications.
Lowest Price:
$449.99
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The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber technology both internally and externally A shorter overall length that is less susceptible to crash damage Factory Forward Engineering - moving the muffler closer to the motor to centralize mass The Factory 4.1 RCT is constructed from only aerospace grade materials Massive power gains throughout the RPM range Huge weight savings New RTS (Rapid Tuning System) FMF uses the highest quality proprietary blend of alloy grade titanium Can be used with FMF or stock OEM header Notice: Closed Course Use Only Type: Slip-On...
Lowest Price:
$1,499.99
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The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$1,299.99
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The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$999.99
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The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$899.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$1,249.99
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The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$974.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$449.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber technology both internally and externally A shorter overall length that is less susceptible to crash damage Factory Forward Engineering - moving the muffler closer to the motor to centralize mass The Factory 4.1 RCT is constructed from only aerospace grade materials Massive power gains throughout the RPM range Huge weight savings New RTS (Rapid Tuning System) FMF uses the highest quality proprietary blend of alloy grade titanium Can be used with FMF or stock OEM header Notice: Closed Course Use Only Type: Slip-On...
Lowest Price:
$449.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber technology both internally and externally A shorter overall length that is less susceptible to crash damage Factory Forward Engineering - moving the muffler closer to the motor to centralize mass The Factory 4.1 RCT is constructed from only aerospace grade materials Massive power gains throughout the RPM range Huge weight savings New RTS (Rapid Tuning System) FMF uses the highest quality proprietary blend of alloy grade titanium Can be used with FMF or stock OEM header Notice: Closed Course Use Only Type: Slip-On...
Lowest Price:
$949.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$899.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$899.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$699.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$1,249.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$1,128.90
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$974.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$1,299.99
See Details
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory.
Lowest Price:
$299.99
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The PowerCore 4 features many of the design and engineering features of FMF's top-of-the-line Factory 4.1 exhaust - Factory Forward engineering, durable fixed mount, sleek formed endcaps and removable spark arrestor screen. Although manufactured as a price point muffler, FMF didn't cut corners on material. They utilize aircraft grade aluminum for the canister and new fixed mount. Strong, high grade stainless steel is used for the formed front and rear endcaps as well as the mandrel bent midpipe.
Lowest Price:
$219.99
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The PowerCore 4 Moto features many of the design & engineering features of FMF's top-of-the-line Factory 4.1 exhaust. Although manufactured as a price point exhaust, FMF didn't cut any corners on materials. FMF Utilized aircraft grade aluminum for the canister and new fixed mount. Strong, high-grade stainless steel is used for the formed front and rear end caps.
Lowest Price:
$379.99
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The FMF Q has always been in a league of it's own and FMF latest Q4 HEX is the most significant upgrade to date You don't need to settle for a plugged up moto muffler hampered by an insert when you can have a compliant muffler engineered for performance Less sound equals more ground Meets USFS and FIM World Enduro sound regulations Power gains throughout the entire rpm range Spark arrestor included Pounds lighter than stock Rugged design for off-road endurance Only US manufacturer to offer dedicated quiet exhaust systems MADE IN THE USA Can be used with FMF or Stock OEM Header Please Note: The...
Lowest Price:
$379.99
See Details
The FMF Q has always been in a league of its’ own and our latest Q4 HEX is the most significant upgrade to date You don’t need to settle for a plugged up moto muffler hampered by an insert when you can have a compliant muffler engineered for performance Less sound equals more ground Meets USFS and FIM World Enduro sound regulations Power gains throughout the entire rpm range Spark arrestor included Pounds lighter than stock Rugged design for off-road endurance Only US manufacturer to offer dedicated quiet exhaust systems MADE IN THE USA Can be used with FMF or...