Sale!

Factory 4.1 RCT Aluminum Slip On Exhaust

Original price was: $674.99.Current price is: $613.95.

For 14-17 YZ450F & 16-18 WR450F

Available on backorder

SKU: 044406FMF Category: Tag:

Description

  • Natural finish aluminum muffler sleeve
  • Stainless steel mid pipe
  • Carbon fiber end cap
  • Spark arrestor included
  • Quiet insert available (sold separately)
  • 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
  • Can be used with FMF or stock OEM header

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.
044406 made by FMF

Additional information

Weight 6.30 lbs
Dimensions 43.00 × 8.50 × 8.10 in

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Make Model Engine Year
Yamaha Motorcycle WR450F 449 2016 - 2018
Yamaha Motorcycle YZ450F 449 2014 - 2017
Yamaha Motorcycle YZ450FX 449 2016 - 2018