FMF Offroad Factory 4.1 Slip-On Exhaust FACTORY 4.1 RCT ANOD TI S/O W/C.CAP KAW KX450F Slip-On Muffler - 042371

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 specifically to our standards.

-See Features Tab -> Fitment for header compatibility

Notice:Closed Course Use Only

Item ID:042371

Type:Slip-On

Configuration:Single

Const:Titanium

Finish:Blue Anodized

Midpipe:Titanium

Endcap:Carbon

Spark Arrestor:Screen Insert (included)

Carb Warning:no

Quiet Insert:94dB Insert (included)

Weight:7.0 lbs.

Applications:

KAWASAKI KX450F 19-23

KAWASAKI KX450X 19-23