Need Assistance?
Legendary Service... Ask Your Friends - Since 1969
800.969.7501
Over 160K Powersport Items - In-Stock and ready to ship today! View tires, apparel, helmets, exhaust and more!

FMF Factory 4.1 RCT Muffler - 044428

  • Part #:
    436368
  • Manufacturer Part #:
    044428

MSRP Price: $599.99

Our Price: $539.99

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

Overview of FMF Factory 4.1 RCT Muffler - 044428

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.

  • Features natural titanium midpipe, Blue anodized titanium canister
  • 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

Specs for FMF Factory 4.1 RCT Muffler - 044428

Color - Primary Blue
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 6.45 lbs

Specs for FMF Factory 4.1 RCT Muffler - 044428

Color - Primary Blue
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 6.45 lbs

Fitment for FMF Factory 4.1 RCT Muffler - 044428

See if this part fits your ride

Part 436368 fits the following machines

Yamaha
  • 2018 Yamaha WR250F
  • 2017 Yamaha WR250F
  • 2016 Yamaha WR250F
  • 2015 Yamaha WR250F
  • 2018 Yamaha YZ250F
  • 2017 Yamaha YZ250F
  • 2016 Yamaha YZ250F
  • 2015 Yamaha YZ250F
  • 2014 Yamaha YZ250F
  • 2018 Yamaha YZ250FX
  • 2017 Yamaha YZ250FX
  • 2016 Yamaha YZ250FX
  • 2015 Yamaha YZ250FX
There are no reviews for this item. Write Review
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Instructions and Manuals for FMF Factory 4.1 RCT Muffler - 044428