FMF Factory 4.1 RCT Slip-On Exhaust for Yamaha YZ450F and YZ450FX - Titanium or Aluminum Options

Upgrade your Yamaha YZ450F or YZ450FX with the FMF Factory 4.1 RCT Slip-On Exhaust, designed for optimal performance and durability. This high-performance exhaust incorporates the latest Resonance Chamber Technology to enhance sound quality while maintaining maximum power output. The patented core shape effectively lowers sound levels, ensuring a quieter ride without sacrificing performance. The innovative canister shape increases internal volume, allowing for more sound-absorbing material that helps refine exhaust pressure and improve throttle response. Crafted with factory-forward engineering, the design centralizes mass to improve handling and reduces the risk of crash damage. Each exhaust is carefully tuned with optimized core specifications tailored for each specific application, ensuring peak performance on your Yamaha YZ450F or YZ450FX. The rear end cap features a simple installation design that accommodates tuning tip inserts or spark arrestors, providing versatility for different riding conditions. The FMF Factory 4.1 RCT is available in two options: a titanium version with a Ti canister and mid-pipe, or an aluminum version with an aluminum canister and stainless mid-pipe, offering durability and weight savings. Included with the system are a spark arrestor and wash plug for added safety and convenience. Whether you seek a quieter ride or increased horsepower, this slip-on exhaust is engineered for performance, durability, and ease of installation, making it a top choice for serious off-road riders seeking to optimize their Yamaha's performance.

Features:

• All new incorporating the latest in Resonance Chamber Technology

• 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 to enhance and refine exhaust pressure

• Factory Forward Engineering centralizes mass and is less prone to crash damage

• Tuned exhaust with optimized core specifications for each application

• Innovative rear end cap for simple installation of tuning tip inserts or spark arrestor

• Ti RCT features titanium canister and mid-pipe

• Aluminum RCT features aluminum canister and stainless mid-pipe

• Includes spark arrestor and wash plug

Fits,
Yamaha WR450F 2019
Yamaha YZ450F 2018
Yamaha YZ450F 2019
Yamaha YZ450F 2020
Yamaha YZ450F 2021
Yamaha YZ450F 2022
Yamaha YZ450F 2023
Yamaha YZ450F 2024
Yamaha YZ450FX 2019
Yamaha YZ450FX 2020
Yamaha YZ450FX 2021
Yamaha YZ450FX 2022
Yamaha YZ450FX 2023
Yamaha YZ450FX 2024