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FMF Racing Factory 4.1 RCT Titanium ATV Slip-On Exhaust

Was $499.99
Save $50.00 (10%)
Anodized Blue
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FMF Racing Factory 4.1 RCT Titanium ATV Slip-On Exhaust

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The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, they achieve a shorter overall length that is less susceptible to crash damage and complementary to their 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 FMF's exacting specifications and is manufactured 100% at their Southern California factory.

  • Canister made from the highest quality blend of alloy grade titanium with a carbon fiber end cap and a titanium mid-pipe
  • Massive power gains throughout the RPM range
  • Huge weight savings
  • Can be used with FMF or stock OEM header

Note: For closed course competition use only. Not intended for street use.

Note: Image for reference only. Actual product may vary according to vehicle.

Note: This product may not be legal for sale or use in California or in other localities due to state and/or federal anti-tampering laws. Refer to chaparral-racing.com/terms before purchasing.


FMF Racing

Item Numbers

Details Item Number Availability Store Pickup
Details:Anodized Blue   Item #327-044400 Availability:In stock: Ready to shipStore Pickup:Unavailable


YFZ 450 R 2009 - 2012
YFZ 450 R SE 2012
YFZ 450 X 2010 - 2011
YFZ 450 X SE 2011
YFZ 450R 2013 - 2017
YFZ 450R SE 2013 - 2017
YFZ 450R SE 2009 - 2011


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