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FMF Factory 4.1 RCT Muffler - Anodized Titanium YZ450F 2018-2024 044445 1821-1840

FMF Factory 4.1 RCT Muffler - Anodized Titanium YZ450F 2018-2024 044445 1821-1840

Availability:
15 in stock, ready to be shipped
SKU 044445
by FMF
$849.99 - $849.99
$849.99
$934.99
$934.99 - $934.99
$934.99
  • 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.

Let customers speak for us

from 5580 reviews

Perfect

Jeffrey Sturges
VANCE & HINES Slip-On Muffler Clamps - Twin Cam 23715
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
LEOVINCE LV One EVO Slip-On Muffler - Stainless Steel Ducati DesertX 2022-2023 14428E 1811-4442

Came in july 31st both levers installed feels really good. Good product

jimmybones-us

Excellent seller

boyanaboci10

fast.fast fast love it love it love it thank you thank you

usbmcs

Awesome thanks guys again

raymondbigdaddy23

Quick delivery. Cap looks great on bike. Minor modification required to fit.

oldmankels

Suprisingly fast service I'm actually blowed away how fast it got to me. Thanks.

zx14man

Great

tmoney.5

Fast shipping. Great seller!

thrasher911

Thank you. Recieved in great condition cheers

reinh_shan

AS DESCRIBED

enriqubehren-0

Great doing business fast response time and item arrived on time.

eddiekane100

Great product a+++++

skytesquadstack5

Will shop again

keitsingleto-0