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STAINLESS STEEL ALUM. FACT-4.1 RCT W/R.CARBON CAP FULL SYSTEM ()

FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE. PLEASE CALL 310-631-4363 FOR DETAILS.

from $

874.99

BY CHECKING THIS BOX, YOU ACKNOWLEDGE THAT THE ITEM BEING PURCHASED IS FOR RACING ONLY AND THIS VEHICLE WILL NEVER BE USED ON PUBLIC ROADS OR LAND.
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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 Natural Aluminum with Carbon Fiber End Cap

-Massive Power gains throughout the RPM range.

-Huge weight savings

-New RTS (Rapid Tuning System)

-FMF uses the highest quality proprietary blend stainless steel made especially to our standards.

Notice: Closed Course Use Only
Item ID: 045649
Type: System
Configuration: Single
Const: Aluminum
Finish: Natural
Midpipe: Stainless Steel
Endcap: Carbon
Spark Arrestor: Screen Insert (included)
Carb Warning: yes
Quiet Insert: 94dB Insert (included)
Header Const: Stainless Steel
Header Type: MegaBomb

Item Id - Manual Description
041561 - INST SHEET HON CRF450R/RX'17 SINGLE PC-4/Q4 MFLRS (041557-58/63-64)
041561 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
041561 - INST SHEET HEADER
042356 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
042356 - INST SHEET HEADER
042356 - INST SHEET KAW KX450F'09 4.1 MFLRS
042372 - INST SHEET HEADER
042372 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
042372 - INST SHEET KAW KX450F'19 F4.1 RCT MFLRS
042377 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
042377 - INST SHEET HEADER
042377 - INST SHEET KAW KX250F'17 F4.1 RCT MFLRS
043366 - INST SHEET HEADER
043366 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
043366 - INST SHEET RMZ450'11 F4.1 HEX/RCT MFLR (043299-3306)
043374 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
043374 - INST SHEET HEADER
043374 - INST SHEET SUZ RMZ250'19 FACT-4.1 (043372-75)
044414 - INST SHEET YAM YZ450F'14 FACT-4.1 RCT MFLRS (04405-12)
044414 - INST SHEET YAM YZ450F'14 M-BOMB HEADERS (04402-03)
044414 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
044430 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
044430 - INST SHEET YAM YZ250F'14 M-BOMB HEADERS (04421-22)
044430 - INST SHEET YAM YZ250F'14 FACT-4.1 RCT MFLRS (044427-31)
044446 - INST SHEET YAM YZ450F'18 PC-4/Q4/FACT-4.1 RCT MFLRS (04441-47)
044446 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
044446 - INST SHEET YAM YZ450F'18 M-BOMB HEADERS (044439-40)
044456 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
044456 - INST SHEET YAM YZ250F'19 M-BOMB HEADERS (044449-50)
044456 - INST SHEET YAM YZ250F'19 PC-4/Q4/FACT-4.1 RCT MFLRS (044451-57)
044460 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
044460 - INST SHEET YAM YZ450F'18 PC-4/Q4/FACT-4.1 RCT MFLRS (04441-47)
045613 - INST SHEET KTM250/450SXF'15 FE HEADER/MID
045634 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT COMP SYSTEM
045634 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045634 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT SLIP-ON MFLR
045636 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045636 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT SLIP-ON MFLR
045636 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT COMP SYSTEM
045638 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT COMP SYSTEM
045638 - INST SHEET KTM250-450SXF'18-19 FE F4.1 RCT SLIP-ON MFLR
045638 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045649 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045649 - INST SHEET KTM250XCF'20 F4.1 RCT SLIP-ON MFLR
045650 - INST SHEET KTM250XCF'20 F4.1 RCT SLIP-ON MFLR
045650 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045651 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045651 - INST SHEET KTM250XCF'20 F4.1 RCT SLIP-ON MFLR
045662 - INST SHEET FACT-4.1 RCT SPIRAL RING REMOVAL
045662 - INST SHEET KTM250XCF'20 F4.1 RCT SLIP-ON MFLR
Make Model Year Make Model Year
GAS GAS EC250F 21 HUSQVARNA FE250 20-21
HUSQVARNA FE250 20-21
    KTM350-500XCF-W'20-21/HQSV FE250-501’20-21/GG EC250-350F'21 ANO TI F-4.1 RCT S/O MFLR W/R.CRBN CAP   Item ID: 045648 - FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP
    For: GAS GAS EC250F 2021

     

    HQSV FE250'20-21/GG EC250F'21 ANO TI FACT-4.1 RCT SYSTEM W/SS M-BOMB HEADER/MID   Item ID: 045652 - FACTORY 4.1 RCT TITANIUM ANODIZED FULL SYSTEM W/ CARBON END CAP
    For: GAS GAS EC250F 2021

     

    KTM350-500XCF-W'20-21/HQSV FE250-501’20-21/GG EC250-350F'21 ALM. F-4.1 RCT S/O MFLR W/R.CRBN CAP   Item ID: 045647 - FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) W/ CARBON END CAP
    For: GAS GAS EC250F 2021

     

    KTM 350-500XCF-W'20-21/HQSV FE250-501’20-21/GG EC250-350F'21 HEX Q4 MFLR   Item ID: 045646 - Q4 HEX S/A
    For: GAS GAS EC250F 2021

     

    KTM 350-500XCF-W'20-21/HQSV FE250-501’20-21/GG EC250-350F'21 P-CORE 4 HEX MFLR
  Item ID: 045645 - Powercore 4 HEX
    For: GAS GAS EC250F 2021

     

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