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.

The Yoshimura RS-12 Exhaust System is a high-performance upgrade designed for Honda CRF450 models from 2021 through 2024. Developed over more than three years with input from professional athletes, engineers, and technicians, this system delivers superior power, sound management, and a distinct appearance. The RS-12 features an aggressive, asymmetrical design that maximizes muffler volume, providing increased horsepower while ensuring optimal clearance for tires and brake calipers. Its unique profile not only enhances performance but also offers a bold aesthetic that stands out on any dirt bike.
The system utilizes precision-machined joints that ensure a perfect fit and seamless integration with your motorcycle. The matte carbon fiber end cap with decal inlays adds a refined look while simplifying maintenance, easing servicing compared to traditional sandwich mounting designs. The inclusion of the patent-pending Tapered Muffler Body Inlet Design and the new Precision Taper Fit (PTF) insert ring contribute to improved exhaust flow and durability. These features work together to deliver a more responsive throttle, better power delivery, and a distinctive exhaust note that enthusiasts will appreciate.
Constructed with lightweight materials, including stainless steel, aluminum, and carbon fiber, the RS-12 system balances durability with weight savings. Its sleek construction not only enhances the overall aesthetic of the bike but also improves handling and maneuverability. Whether you’re racing or trail riding, this exhaust system is engineered to elevate your Honda CRF450’s performance while providing a premium look and feel. Designed for easy installation, the RS-12 is the perfect upgrade for riders seeking both quality craftsmanship and significant performance gains.

Features:

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

• Utilizes precision machined joints for a seamless fit

• Works-look matte carbon fiber end cap with intricate details

• Carbon fiber cap design eases servicing compared to traditional sandwich mounting systems

• Includes patent-pending Tapered Muffler Body Inlet Design for improved exhaust flow

• s new Precision Taper Fit (PTF) insert ring for durability and optimal fit

Fitment:
Honda CRF450R2021
Honda CRF450R2022
Honda CRF450R2023
Honda CRF450R2024
Honda CRF450RX2021
Honda CRF450RX2022
Honda CRF450RX2023
Honda CRF450RX2024