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FMF Factory 4.1 RCT Blue Anodized Titanium Slip-On Muffler - 044409

  • Part #:
    436172
  • Manufacturer Part #:
    044409

MSRP Price: $599.99

Our Price: $539.99

You Save:
$60.00 (10%)
2 on Hand

Overview of FMF Factory 4.1 RCT Blue Anodized Titanium Slip-On Muffler - 044409

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 percent 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 especially to our standards
  • Can be used with FMF or Stock OEM Header
  • 94dB Quiet Insert included


Note:For Closed Course Competition Use Only. Not Intended for Street Use.

Specs for FMF Factory 4.1 RCT Blue Anodized Titanium Slip-On Muffler - 044409

Color - Primary Blue
Style Canister Muffler
Type Muffler/Silencer w/o Spark Arrestor
Units Each
Weight 7.40 lbs

Specs for FMF Factory 4.1 RCT Blue Anodized Titanium Slip-On Muffler - 044409

Color - Primary Blue
Style Canister Muffler
Type Muffler/Silencer w/o Spark Arrestor
Units Each
Weight 7.40 lbs

Fitment for FMF Factory 4.1 RCT Blue Anodized Titanium Slip-On Muffler - 044409

See if this part fits your ride

Part 436172 fits the following machines

Yamaha
  • 2018 Yamaha WR450F
  • 2017 Yamaha WR450F
  • 2016 Yamaha WR450F
  • 2017 Yamaha YZ450F
  • 2016 Yamaha YZ450F
  • 2015 Yamaha YZ450F
  • 2014 Yamaha YZ450F
  • 2018 Yamaha YZ450FX
  • 2017 Yamaha YZ450FX
  • 2016 Yamaha YZ450FX
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Instructions and Manuals for FMF Factory 4.1 RCT Blue Anodized Titanium Slip-On Muffler - 044409