Description

After over three years in development and testing we are pleased to announce the RS-12 is here! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, our RS-12 has now arrived.We considered all the details when it came to the RS-12. One look and you can see it’s like nothing else on the market. As you get closer you will notice the details in every place on our new dirt bike system, from the matte carbon fiber end cap with decal inlays to the precise machined joints, this system is next level.

Experience the next level of performance with the Yoshimura RS-12 header, canister, and end cap exhaust system designed specifically for Kawasaki KX450F and KX450X models from 2019 to 2023. This system combines innovative engineering with premium materials to enhance your dirt bike’s power output, sound management, and overall performance. The aggressive, asymmetrical RS-12 profile maximizes muffler volume, providing increased power while managing noise levels effectively. Its design also offers more clearance for tires and brake calipers, improving handling and durability during intense riding sessions. Crafted with precision machined joints, the system ensures a seamless fit and optimal exhaust flow, contributing to improved throttle response and engine efficiency. The matte carbon fiber end cap with intricate decal inlays adds a sleek, high-end aesthetic that stands out on the track or trail. The new carbon fiber cap design simplifies servicing compared to traditional sandwich mounting methods, making maintenance easier and quicker. Featuring the patent-pending Tapered Muffler Body Inlet Design and the innovative Precision Taper Fit (PTF) insert ring, the RS-12 system provides a tailored fit and superior sealing, enhancing performance and longevity. Whether you’re pushing your limits on a racecourse or tackling rugged terrain, this exhaust system delivers a combination of style, durability, and top-tier performance that elevates your Kawasaki KX450F or KX450X to the next level. Crafted with attention to detail and built to last, the Yoshimura RS-12 exhaust system is a must-have upgrade for serious riders seeking maximum power and reliability.

Features:

• Aggressive, asymmetrical shaped RS-12 profile maximizes muffler volume, manages sound, adds power, and provides more clearance for tire and brake caliper.

• RS-12 systems utilize precision machined joints for seamless fit and optimal exhaust flow.

• Works-look matte carbon fiber end cap with intricate decal inlays for a sleek aesthetic.

• New carbon fiber cap design simplifies servicing compared to traditional sandwich mounting designs.

• Patent-pending Precision Taper Fit (PTF) insert ring for a tailored fit and superior sealing.

• Tapered muffler body inlet design for improved exhaust flow and performance.

Fitment:
Kawasaki KX450F2019
Kawasaki KX450F2020
Kawasaki KX450F2021
Kawasaki KX450F2022
Kawasaki KX450F2023
Kawasaki KX450X2021
Kawasaki KX450X2022
Kawasaki KX450X2023