Boyesen Rad Valve Silver sku-450103089 Yamaha YZ250

Boyesen Rad Valve is a Silver Replacement Auto Parts assembly, sku-450103089, for a 1996 Yamaha YZ250 (RAD34C); UPC 804429501175. The listing gives the size as Length(In):, Width(In):, Height(In): without measurements. Its one-piece aluminum casting bolts in place. A custom reed cage holds Boyesen carbon fiber reeds. The valve is designed to sustain flow velocity, redirect the intake charge across the intake ports, improve off-road torque and throttle response, and increase horsepower across the rpm range.