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FMF Factory 4.1 RCT Muffler - Aluminum YZ450F 2018-2024 044443 1821-1838

FMF Factory 4.1 RCT Muffler - Aluminum YZ450F 2018-2024 044443 1821-1838

SKU 044443
by FMF
Save 10% Save 10%
$649.99
$649.99 - $649.99
$649.99
$584.99
$584.99 - $584.99
$584.99
  • The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally
  • In addition, FMF achieves 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 their exacting specifications and is manufactured 100% at their Southern California factory
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • RTS (Rapid Tuning System)
2019-2023 Yamaha YZ 450 FX - -
2019 Yamaha WR 450 F - -
2018-2024 Yamaha YZ 450 F - -

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

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from 5578 reviews
Quality service, prompt shipping; product as advertised

Really a no-frills transaction as they as they all should be: product as advertised, at a good price, delivered promptly. Service on the phone was also very to-the-point and courteous. Will consider buying from Magma again.

DM
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