Skip to product information
1 of 1

FMF

FMF Factory 4.1 RCT Slip-On Exhaust for Yamaha YFZ450R - Part #044400 with Titanium Canister

FMF Factory 4.1 RCT Slip-On Exhaust for Yamaha YFZ450R - Part #044400 with Titanium Canister

Regular price $674.99 USD
Regular price Sale price $674.99 USD
Sale Sold out
Shipping calculated at checkout.

35 in stock

The FMF Factory 4.1 RCT Slip-On Exhaust is engineered with advanced Resonance Chamber Technology to deliver optimal performance and sound quality. Featuring a patented core shape, this exhaust reduces noise levels while maintaining maximum power output, ensuring a smooth and powerful ride. The innovative chamber design refines exhaust pressure for improved throttle response and engine efficiency. Crafted with factory-forward engineering principles, the exhaust unit centralizes mass for enhanced durability and resistance to crash damage. Designed for easy installation, the rear end cap allows for straightforward insertion of tuning tip inserts or a spark arrestor, providing customization options for different riding conditions. This model is available in two configurations: a titanium version with a titanium canister and mid-pipe for lightweight strength, and an aluminum version with an aluminum canister paired with a stainless steel mid-pipe for durability. The package includes a spark arrestor and a wash plug for maintenance convenience. Tailored specifically for Yamaha YFZ450R models from 2009 to 2018, this exhaust enhances performance, sound, and reliability on each ride, making it a top choice for enthusiasts seeking factory-level upgrades.
Whether you're replacing an existing exhaust or seeking a performance boost, the FMF Factory 4.1 RCT offers a perfect blend of innovation, durability, and power for your Yamaha YFZ450R.

Features:

  • All-new Resonance Chamber Technology for optimized sound and performance
  • Patented core shape lowers sound level while maintaining maximum power output
  • Patented canister shape increases internal volume for more sound absorbing material
  • Patented chamber design enhances and refines exhaust pressure
  • Factory-forward engineering centralizes mass for better durability and crash resistance
  • Tuned exhaust with optimized core specifications for each application
  • Innovative rear end cap facilitates easy installation of tuning tip inserts or spark arrestor
  • Available with titanium canister and mid-pipe or aluminum canister with a stainless steel mid-pipe
  • Includes spark arrestor and wash plug for maintenance ease
  • Designed specifically for Yamaha YFZ450R models from 2009 to 2018

Fits,
Yamaha YFZ450R 2009
Yamaha YFZ450R 2010
Yamaha YFZ450R 2011
Yamaha YFZ450R 2012
Yamaha YFZ450R 2013
Yamaha YFZ450R 2014
Yamaha YFZ450R 2015
Yamaha YFZ450R 2016
Yamaha YFZ450R 2017
Yamaha YFZ450R 2018
Yamaha YFZ450R 2019
Yamaha YFZ450R 2020
Yamaha YFZ450R 2021
Yamaha YFZ450R 2022

SKU:79-40313

View full details