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FACTORY 4.1 RCT TITANIUM ANODIZED FULL SYSTEM W/ CARBON END CAP ()

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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 our 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 our exacting specifications and is manufactured 100% at our Southern California factory.

-Available in Blue Anodized Titanium Muffler with Carbon End Cap

-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 made especially to our standards.

Notice: Closed Course Use Only
Item ID: 041562
Type: System
Configuration: Single
Const: Titanium
Finish: Blue Anodized
Midpipe: Stainless Steel
Endcap: Carbon
Spark Arrestor: Screen Insert (included)
Carb Warning: no
Quiet Insert: 94dB Insert (included)
Header Const: Stainless Steel
Header Type: MegaBomb

Item Id - Manual Description
041562 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
041562 - INST SHEET HEADER
041562 - INST SHEET HON CRF450R/RX'17 SINGLE PC-4/Q4 MFLRS (041557-58/63-64)
042336 - INST SHEET KAW KX450F'09 4.1 MFLRS
042336 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
042336 - INST SHEET HEADER
042373 - INST SHEET HEADER
042373 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
042373 - INST SHEET KAW KX450F'19 F4.1 RCT MFLRS
042378 - INST SHEET HEADER
042378 - INST SHEET KAW KX250F'17 F4.1 RCT MFLRS
042378 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
043367 - INST SHEET HEADER
043367 - INST SHEET RMZ450'11 F4.1 HEX/RCT MFLR (043299-3306)
043367 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
043375 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
043375 - INST SHEET SUZ RMZ250'19 FACT-4.1 (043372-75)
043375 - INST SHEET HEADER
044412 - INST SHEET YAM YZ450F'14 M-BOMB HEADERS (04402-03)
044412 - INST SHEET YAM YZ450F'14 FACT-4.1 RCT MFLRS (04405-12)
044412 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
044431 - INST SHEET YAM YZ250F'14 FACT-4.1 RCT MFLRS (044427-31)
044431 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
044431 - INST SHEET YAM YZ250F'14 M-BOMB HEADERS (04421-22)
044447 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
044447 - INST SHEET YAM YZ450F'18 M-BOMB HEADERS (044439-40)
044447 - INST SHEET YAM YZ450F'18 PC-4/Q4/FACT-4.1 RCT MFLRS (04441-47)
044457 - INST SHEET YAM YZ250F'19 M-BOMB HEADERS (044449-50)
044457 - INST SHEET YAM YZ250F'19 PC-4/Q4/FACT-4.1 RCT MFLRS (044451-57)
044457 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
044461 - INST SHEET YAM YZ450F'18 M-BOMB HEADERS (044439-40)
044461 - INST SHEET YAM YZ450F'18 PC-4/Q4/FACT-4.1 RCT MFLRS (04441-47)
044461 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045588 - INST SHEET KTM250/450SXF'15 FE HEADER/MID
045609 - INST SHEET KTM250/450SXF'15 FE HEADER/MID
045635 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT SLIP-ON MFLR
045635 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045635 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT COMP SYSTEM
045637 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT COMP SYSTEM
045637 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045637 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT SLIP-ON MFLR
045639 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT SLIP-ON MFLR
045639 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045639 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT COMP SYSTEM
045652 - INST SHEET KTM250XCF'20 F4.1 RCT SLIP-ON MFLR
045652 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045653 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045653 - INST SHEET KTM250XCF'20 F4.1 RCT SLIP-ON MFLR
045654 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045654 - INST SHEET KTM250XCF'20 F4.1 RCT SLIP-ON MFLR
045663 - INST SHEET KTM250XCF'20 F4.1 RCT SLIP-ON MFLR
045663 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
Make Model Year Make Model Year
HONDA CRF450R 17-20 HONDA CRF450RWE 19
HONDA CRF450RWE 19
HONDA CRF450RX 17-20
    HON CRF450R'17-20/RX'17-20 ANO TITANIUM FACTORY 4.1 RCT SLIP-ON MFLR W/R.CARBON CAP W/SIDE PANEL   Item ID: 041560 - FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP
    For: HONDA CRF450R 2017

     

    HON CRF450R'17-20/RX'17-20 S/S ALUM. FACTORY 4.1 RCT SLIP-ON MFLR W/R.CARBON CAP W/SIDE PANEL   Item ID: 041559 - FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP
    For: HONDA CRF450R 2017

     

    HON CRF450R'17-20/RX'17-20 HEX Q4 S/A MFLR W/SIDE PANEL   Item ID: 041558 - Q4 HEX S/A
    For: HONDA CRF450R 2017

     

    HON CRF450R'17-20/RX'17-20 S/S ALUM. FACTORY 4.1 RCT MFLR W/R.CARBON CAP SS M-BOMB SYS W/SIDE PANEL   Item ID: 041561 - STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP FULL SYSTEM
    For: HONDA CRF450R 2017

     

    HON CRF450R'17-20/RX'17-20 P-CORE 4 HEX MFLR W/SIDE PANEL   Item ID: 041557 - Powercore 4 HEX
    For: HONDA CRF450R 2017

     

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