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FACTORY 4.1 RCT STAINLESS SL (SLIP-ON) 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 Natural Aluminum 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.

-See Features Tab -> Fitment for header compatibility 

Notice: Closed Course Use Only
Item ID: 045558
Type: Slip-On
Configuration: Single
Const: Aluminum
Finish: Natural
Midpipe: Stainless Steel
Endcap: Carbon
Spark Arrestor: Screen Insert (included)
Carb Warning: no
Quiet Insert: 94dB Insert (included)
Weight: 4.4 lbs.

Make Model Year Make Model Year
HUSABERG FE 250 13-14 HUSABERG FE 350 13-14
HUSABERG FE 350 13-14
HUSABERG FE501 13-14 HUSQVARNA FE 250 14-16
HUSQVARNA FE 250 14-16
HUSQVARNA FE 350 14-16 HUSQVARNA FE 450 15-16
HUSQVARNA FE 450 15-16
KTM 250 SX-F 09-15 KTM 250 XC-F 09,11,13-15
KTM 250 XC-F 09,11,13-15
KTM 250 XCF-W 09-16 KTM 350 SX-F 11-15
KTM 350 SX-F 11-15
KTM 350 XC-F 11-15 KTM 350 XCF-W 12-16
KTM 350 XCF-W 12-16
KTM 400 XCW 09-10 KTM 450 EXC 09-11
KTM 450 EXC 09-11
KTM 450 EXCR 08 KTM 450 SMR 13
KTM 450 SMR 13
KTM 450 SX-F 07-15 KTM 450 SXF FACTORY EDITION 12-14
KTM 450 SXF FACTORY EDITION 12-14
KTM 450 XCF 09 KTM 450 XC-F 13-15
KTM 450 XC-F 13-15
KTM 450 XCRW 08 KTM 450 XCW 09-10
KTM 450 XCW 09-10
KTM 450 XC-W 12-16 KTM 500 XCF-W 12-14
KTM 500 XCF-W 12-14
KTM 500 XC-W 13-16 KTM 505 SXF 08
KTM 505 SXF 08
KTM 505 XCF 08-09 KTM 530 EXC 09-11
KTM 530 EXC 09-11
KTM 530 EXCR 08 KTM 530 XCRW 08
KTM 530 XCRW 08
KTM 530 XCW 09-10
    KTM SXF'07-15/XCF'07-15/XCFW'08-16/SMR'07-10/HSKYFE250/350'14-6 TI ANO F4.1 RCT MFLR W/REAR CRBN CAP   Item ID: 045561 - FACTORY 4.1 RCT TITANIUM ANODIZED SL (Slip-On) W/ CARBON CAP
    For: HUSQVARNA FE 450 2015

     

    KTM SX-F'07-15/XC-F'07-15/XCF-W'08-16/SMR'07-10/HSKYFE250/350'14-6 HEX Q4 S/A MFLR   Item ID: 045556 - Q4 HEX S/A
    For: HUSQVARNA FE 450 2015

     

    KTM SX-F'07-15/XC-F'07-15/XCF-W'08-16/SMR'07-10/HSKYFE250/350'14-6 P-CORE 4 HEX MFLR   Item ID: 045553 - Powercore 4 HEX
    For: HUSQVARNA FE 450 2015

     

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