Yoshimura Signature RS-2 Full System Exhaust for Yamaha YFZ450R (2009-2016)

Yoshimura has been working extensively with OE’s and factory racing teams to develop racing-oriented parts that can also benefit the weekend warrior. Because we take racing seriously, we have utilized the most technologically advanced equipment available. Through the use of high-tech data acquisition and GPS tracking technology, similar to those used in Formula One racing, we’ve developed the best-performing products in the industry. With additional input from our racers, we have tuned everything from intakes to exhausts, and engines to engine management systems. Yoshimura is proud to play a role in the continuing development of UTV performance and racing.

Enhance your Yamaha YFZ450R with the Yoshimura Signature RS-2 full system exhaust, designed for optimal performance and aggressive styling. Crafted with precision, this exhaust features a durable diamond-shape muffler that not only improves aesthetics but also maximizes internal volume for better airflow and increased horsepower. The straight, single core baffle ensures efficient exhaust flow while maintaining a deep, resonant sound that appeals to both casual riders and racing enthusiasts.
Constructed from high-quality stainless steel, the RS-2 exhaust system integrates seamlessly with your ATV, offering a direct bolt-on upgrade that improves throttle response and overall engine efficiency. Its styling aligns with Yoshimura’s racing heritage, providing a sleek, professional appearance that complements your Yamaha YFZ450R’s aggressive build. The system is compatible with spark arrestor and sound insert components, allowing customization to meet local noise regulations or personal preferences.
This full exhaust system has been meticulously developed through extensive collaboration with factory racing teams and advanced data acquisition techniques similar to those used in Formula One. This ensures the highest level of performance, durability, and reliability. Whether you're hitting the trail or preparing for competition, the Yoshimura RS-2 exhaust offers a significant upgrade, delivering enhanced power, sound, and style. Easy to install and built to last, it’s an essential component for serious ATV enthusiasts looking to maximize their Yamaha YFZ450R’s potential.

Features:

• Diamond-shape muffler for durability and style

• Maximized internal volume for improved airflow and performance

• Straight, single core baffle for efficient exhaust flow

• Spark Arrestor / Sound Insert compatible for customizable noise levels

Product Type: Exhaust
Exhaust Type: Full System
Styling: RS-2
Model: RS2
Division: Exhaust
Segment: ATV/UTV
Class: Mufflers, Pipes, & Systems
Sub Class: Exhaust Systems

FITMENT:
2009 Yamaha YFZ450R
2010 Yamaha YFZ450R
2011 Yamaha YFZ450R
2012 Yamaha YFZ450R
2013 Yamaha YFZ450R
2014 Yamaha YFZ450R
2015 Yamaha YFZ450R
2016 Yamaha YFZ450R