2Bros Parts

END OF LINE Factory 4.1 RCT Exhaust Silencer 10-13 Yamaha YZ 450 F - FMF 044338

$391.90

4.1 Trustpilot 99.9% positive on eBay

Delivery to United States 5–8 business days

Out of Stock

FMF Factory 4.1 RCT Exhaust Silencer. Part number 044338.

Specifications
SKU
06-089.FMF.F4SN
Brand
FMF Exhausts
Availability
Out of Stock

Fitments (8)

MakeModelYear
YAMAHAYZ 450F2010
YAMAHAYZ 450F2011
YAMAHAYZ 450F2012
YAMAHAYZ 450F2013
YAMAHAYZF 4502010
YAMAHAYZF 4502011
YAMAHAYZF 4502012
YAMAHAYZF 4502013
General Product Group
Exhaust Systems & Parts
General Product Type
Silencer
Variant Id
208939
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

FMF Factory 4.1 RCT Exhaust Silencer

Enhance your motorcycle's performance and sound with the FMF Factory 4.1 RCT Exhaust Silencer. Engineered for optimal power delivery and durability, this silencer is a premium upgrade for demanding riders.

Key Features:

  • Advanced RCT (Resonance Chamber Technology): FMF's groundbreaking RCT design is at the core of this silencer, offering improved power flow and sound control.
  • High-Performance Construction: Built with top-quality materials to withstand the rigors of off-road riding.
  • Optimized Power Band: Designed to maximize horsepower and torque across the entire RPM range.
  • Signature FMF Sound: Delivers the distinctive, aggressive tone that FMF is known for.
  • Durable Build: Ensures longevity and consistent performance lap after lap.
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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Out of stock