FMF Racing FACTORY 4.1 RCT STAINLESS Steel SLIP-ON W/ CARBON END CAP 045558

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.

Applications:

Make Model Year

HUSABERG FE 250 13-14

HUSABERG FE 350 13-14

HUSABERG FE501 13-14

HUSQVARNA FE 250 14-16

HUSQVARNA FE 350 14-16

HUSQVARNA FE 450 15-16

KTM 250 SX-F 09-15

KTM 250 XC-F 09,11,13-15

KTM 250 XCF-W 09-16

KTM 350 SX-F 11-15

KTM 350 XC-F 11-15

KTM 350 XCF-W 12-16

KTM 400 XCW 09-10

KTM 450 EXC 09-11

KTM 450 EXCR 08

KTM 450 SMR 13

KTM 450 SX-F 07-15

KTM 450 SXF FACTORY EDITION 12-14

KTM 450 XCF 09

KTM 450 XC-F 13-15

KTM 450 XCRW 08

KTM 450 XCW 09-10

KTM 450 XC-W 12-16