FMF Factory 4.1 RCT Slip-On Exhaust for Kawasaki KX450F 2011 with Aluminum Canister and Rear Cap

Enhance your Kawasaki KX450F 2011 with the FMF Factory 4.1 RCT slip-on exhaust, engineered with cutting-edge Resonance Chamber Technology to deliver superior performance and sound quality. This exhaust system features a patented core shape that reduces noise levels while maintaining maximum power output, ensuring a balanced blend of performance and compliance. The innovative canister shape increases internal volume for more sound absorbing material, further refining the exhaust tone and reducing unwanted noise for a more enjoyable riding experience. Designed with a patented chamber configuration, this exhaust optimizes exhaust pressure, improving throttle response and overall engine efficiency.
The FMF Factory 4.1 RCT is factory forward engineered, which centralizes mass for better handling and makes it less susceptible to crash damage. Each system is meticulously tuned with optimized core specifications tailored to your specific application, providing precise fitment and performance. The rear end cap design allows for easy installation of tuning tip inserts or spark arrestors, giving riders flexibility for different riding conditions. The aluminum RCT model features an aluminum canister paired with a stainless steel mid-pipe, combining lightweight construction with durability.
Included with this exhaust are a spark arrestor and wash plug, making it ready for trail and off-road use while complying with noise regulations. Whether you're aiming for increased horsepower, improved throttle response, or a distinct sound profile, the FMF Factory 4.1 RCT slip-on exhaust is a reliable upgrade for your Kawasaki KX450F. Engineered to fit seamlessly and built with high-quality materials, this exhaust system delivers enhanced performance and durability for aggressive off-road riding or competitive motocross.

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 has Ti canister and mid-pipe

• Aluminum RCT has Aluminum canister and Stainless mid-pipe

• Includes spark arrestor and wash plug

Fits,
Kawasaki KX450F 2010
Kawasaki KX450F 2009
Kawasaki KX450F 2011