Boyesen Rad Valve Yamaha Atv Blaster 88-06 Universal Strategically positioned laser perforations for

Strategically positioned laser perforations for additional airflow and optimum ventilation

UFO Side Panels (White) Honda CR125/500 89-90 CR250 88-89

KTM 520 SX-F 2001-2002

· Suzuki DRZ250 2006

6mm (Black) Yamaha YZ/YZF

Boyesen Rad Valve Yamaha Atv Blaster 88-06 Universal Strategically positioned laser perforations forThe Boyesen Rad Valve features a sophisticated array of performance attributes designed to provide peak horsepower gains, durability, and model specific performance for each make model year machine. Each Boyesen RAD Valve is unique tailor made to that model, year and displacement. With the new RC2 Rad Valve System, Boyesen engineers have created a lineage of aerodynamic intake technology by refining the primary performance factors required to increase