Boyesen RC2 Series Rad Valve for Yamaha YZ85, KTM 65SX, Kawasaki KX85/100 - Part No. RAD-30C

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 number RAD-30C, is engineered to optimize airflow and boost performance on select dirt bikes, including Yamaha YZ85 models from 2002 to 2011, KTM 65SX, and Kawasaki KX85/100. This innovative intake component utilizes advanced aerodynamic surface optimization and a model-specific design to significantly enhance overall horsepower and throttle response. The Rad Valve's unique construction ensures that intake charge is evenly distributed to each port, improving engine efficiency and power delivery. Its multi-stage reed timing and fuel-resistant materials contribute to consistent flow velocity, resulting in instant throttle response and increased peak horsepower. The one-piece design simplifies installation, making it a practical upgrade for riders seeking improved performance without extensive modifications. Boyesen's dedication to refining intake technology makes this Rad Valve a reliable choice for riders looking to maximize their bike’s potential. Whether replacing an existing part or upgrading for competitive riding, the Boyesen Rad Valve offers a seamless fit and performance boost tailored to your specific model and year.

Features:

• Designed to increase horsepower and throttle response for Yamaha YZ85, KTM 65SX, and Kawasaki KX85/100

• Model-specific design ensures perfect fit and optimal performance

• Reduces intake charge turbulence for more even distribution to intake ports

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

• One-piece construction for easy installation and durability

• Engineered with advanced aerodynamic surface optimization and fuel-resistant materials

• Includes multi-stage reed timing for improved engine efficiency

Fits,
Yamaha YZ85 2002
Yamaha YZ85 2003
Yamaha YZ85 2004
Yamaha YZ85 2005
Yamaha YZ85 2006
Yamaha YZ85 2007
Yamaha YZ85 2008
Yamaha YZ85 2009
Yamaha YZ85 2010
Yamaha YZ85 2011
Yamaha YZ85 2012
Yamaha YZ85 2013
Yamaha YZ85 2014
Yamaha YZ85 2015
Yamaha YZ85 2016
Yamaha YZ85 2017
Yamaha YZ85 2018
Yamaha YZ85 2019
Yamaha YZ85 2020
Yamaha YZ85 2021
Yamaha YZ85 2022
Yamaha YZ85 2023
Yamaha YZ85 2024