Yoshimura RS-12 Full Exhaust System for Yamaha YZ450F 2020-2022

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 full exhaust system is a high-performance upgrade designed specifically for the Yamaha YZ450F models from 2020 to 2022. Developed over more than three years with input from factory-sponsored athletes, engineers, and technicians, the RS-12 delivers a significant boost in power, sound management, and durability. Its aggressive, asymmetrical shape maximizes muffler volume while providing increased clearance for tires and brake calipers, enhancing the off-road riding experience. The system’s intricate design includes a matte carbon fiber end cap with detailed decal inlays, giving it a distinctive look that sets it apart from other exhaust systems on the market. The precision-machined joints ensure optimal fit and performance, reflecting Yoshimura's commitment to quality and engineering excellence. The new patent-pending Tapered Muffler Body Inlet and Tapered Muffler Body Inlet Design improve exhaust flow, contributing to improved horsepower and throttle response. The carbon fiber end cap not only adds to the aesthetic appeal but also simplifies servicing compared to traditional sandwich mounting designs, making maintenance easier and quicker for the rider or mechanic. Built with durability in mind, the RS-12 system is crafted to withstand the rigors of off-road riding while providing a sleek, race-inspired appearance that complements the Yamaha YZ450F’s aggressive styling. Whether you're racing or trail riding, this exhaust system is engineered to optimize your bike’s performance, offering a noticeable increase in horsepower, sound quality, and overall efficiency. Easy to install and designed with precision, the Yoshimura RS-12 system is the ideal upgrade for serious off-road enthusiasts seeking top-tier performance and durability from their Yamaha YZ450F.

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 optimal fit and performance.

• Works-look matte carbon fiber end cap with intricate details enhances durability and aesthetics.

• Carbon fiber end cap design simplifies servicing compared to traditional sandwich mounts.

• s patent-pending Tapered Muffler Body Inlet and Tapered Muffler Body Inlet Design for improved exhaust flow.

Product Type: Exhaust
Exhaust Type: Full System
Segment: Offroad
Division: Exhaust
Class: Mufflers, Pipes, & Systems
Sub Class: Exhaust Systems

FITMENT:
2020 Yamaha YZ450F
2021 Yamaha YZ450F
2022 Yamaha YZ450F