Boyesen Rad Valve Reed Cage Assembly - RAD-34J Yamaha YZ 250 2005-2025 CUSTOM 77 mm Compression Ratio 11

77 mm Compression Ratio 11

Replacement Deuce-style lenses with deep-dish bezels available separately

Product Name Rebuild Kit Riding Style Street Type Water Pump Units Kit Riding Style Off-Road Engine Type 4-Stroke

Type Complete Units Kit Product Name Gasket Kit Riding Style ATV

Boyesen Rad Valve Reed Cage Assembly - RAD-34J Yamaha YZ 250 2005-2025 CUSTOM 77 mm Compression Ratio 11Features Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports Made of one piece aluminum castings and bolts in easily; no modifications necessary Provide quicker, sharper throttle response and more horsepower throughout rpm range Specially designed reed cage holds Boyesen's patented dual stage reeds Boyesen's hot RAD valve provides plenty of torque Specs Color Finish Black Color Finish Silver