FMF Factory 4.1 RCT Slip-On Exhaust for Yamaha YFZ450R 2009-2018, [MPN:044400]

The FMF Factory 4.1 RCT Slip-On Exhaust (Part Number 044400) is designed to enhance performance and sound for Yamaha YFZ450R models from 2009 to 2018. Featuring advanced Resonance Chamber Technology, this exhaust system reduces noise levels while maintaining maximum power output, ensuring a balanced combination of performance and sound refinement. The patented core shape is specifically engineered to optimize exhaust flow and minimize backpressure, resulting in improved throttle response and overall engine efficiency. Additionally, the innovative canister design increases internal volume with sound-absorbing material, further refining the exhaust note and reducing unwanted noise.
The Factory 4.1 RCT exhaust incorporates factory-forward engineering principles, which centralize mass and improve durability against crash damage. Its unique chamber design enhances exhaust pressure dynamics for better power delivery across a range of riding conditions. The rear end cap allows for easy installation of tuning tip inserts or spark arrestors, providing customization options to suit rider preferences or local regulations. Available with either titanium or aluminum canisters, this system caters to different weight and durability preferences, with the titanium version offering a lighter weight option and the aluminum version providing increased durability with stainless steel mid-pipes. Each package includes a spark arrestor and wash plug for convenience and safety.
Suitable for riders seeking performance gains, sound quality, and durability, the FMF Factory 4.1 RCT Slip-On is a versatile upgrade for Yamaha YFZ450R enthusiasts. Whether racing or trail riding, this exhaust system offers a significant improvement in exhaust flow, sound tuning, and overall engine efficiency, making it a suitable choice for a wide range of riding styles and conditions.

Features:

• Incorporates latest Resonance Chamber Technology for sound and performance


• Patented core shape reduces sound while maintaining maximum power


• Patented canister shape increases internal volume for sound absorption


• Chamber design enhances exhaust pressure and flow


• Factory-forward engineering centralizes mass and improves durability


• Tuned for optimized core specifications per application


• Rear end cap allows easy installation of tuning tips or spark arrestors


• Available with Ti canister and mid-pipe for lightweight performance


• Aluminum canister with stainless steel mid-pipe for durability


• Includes spark arrestor and wash plug for safety and convenience

ATTRIBUTES:

BRAND: FMF

MPN: 044400, 044400

VPN: , 79-40313