BOYESEN RC2 Series Rad Valve for Yamaha YZ250 and KX85/100 Motorcycles - Part #RAD-34J

BOYESEN engineers embarked on a mission to create a new lineage of aerodynamic intake technology by refining the primary performance factors required to increase peak horsepower through design innovation: Aerodynamic Surface Optimization, Model-Specific Reed Petal Tensioning, Material Fuel Resistance, and Multi-Stage Reed Timing. Together, these innovations create a new technological benchmark in intake performance.

The BOYESEN RC2 Series Rad Valve (Part #RAD-34J) is engineered to significantly enhance horsepower and throttle response for select Yamaha YZ250, YZ250X, and Kawasaki KX85/100 models. Crafted with a focus on aerodynamic efficiency and model-specific design, this intake upgrade optimizes airflow to deliver more consistent performance across a range of motorcycle applications. The Rad Valve's innovative design redirects intake charge for more even distribution to the engine’s intake ports, enabling smoother throttle response and increased power output. Its one-piece construction ensures durability and ease of installation, making it a popular choice for riders seeking reliable, high-performance modifications. The Rad Valve is tailored specifically to each model and year, ensuring a perfect fit and maximum efficiency. Its construction incorporates advanced materials resistant to fuel and environmental wear, maintaining performance over time. This product is suitable for a variety of Yamaha YZ250 models from 2005 to 2012, as well as Yamaha YZ250X and Kawasaki KX85/100 motorcycles from 2016 to 2017, providing a versatile upgrade for enthusiasts seeking to improve their bike’s performance. Installing the BOYESEN Rad Valve is straightforward, with a design that seamlessly integrates into the existing intake system, allowing riders to experience immediate gains in throttle response and overall horsepower. Whether for competitive racing or recreational riding, this Rad Valve represents a technological leap forward in intake design, setting a new standard for motorcycle engine airflow management.

Features:

• Designed to increase overall horsepower and throttle response in Yamaha YZ250/250X, KTM65SX, and Kawasaki KX85/100 models

• Model-specific design ensures perfect fit and optimal performance

• Redirects intake charge for more even distribution to intake ports

• Maintains constant flow velocity for instant throttle response and increased horsepower

• One-piece design for durability and easy installation

• Constructed with fuel-resistant materials to withstand harsh conditions

Fits,
Yamaha YZ250 2005
Yamaha YZ250 2006
Yamaha YZ250 2007
Yamaha YZ250 2008
Yamaha YZ250 2009
Yamaha YZ250 2010
Yamaha YZ250 2011
Yamaha YZ250 2012
Yamaha YZ250 2013
Yamaha YZ250 2014
Yamaha YZ250 2015
Yamaha YZ250 2016
Yamaha YZ250 2017
Yamaha YZ250 2018
Yamaha YZ250 2019
Yamaha YZ250 2020
Yamaha YZ250 2021
Yamaha YZ250 2022
Yamaha YZ250 2023
Yamaha YZ250 2024
Yamaha YZ250X 2016
Yamaha YZ250X 2017
Yamaha YZ250X 2018
Yamaha YZ250X 2019
Yamaha YZ250X 2020
Yamaha YZ250X 2021
Yamaha YZ250X 2022
Yamaha YZ250X 2023
Yamaha YZ250X 2024