Black Diamond Replacement Valves for Twin Cam, Sportster, Buell

Goodson Tools & Supplies

Light and strong with optimum airflow. Stellite tips for rocker applications. Black Diamond Valves feature one piece forged stainless steel valves impregnated with a special German process to improve wear and reduce friction. Also provides resistance to corrosion and improves wear.

Manufactured by Kibblewhite Precision Machining.

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Order No. Description Price Quantity
20-20935 Intake | 1.980" Head Dia. | 0.2757" Stem Dia. | 0.290 Radius | 25º Angle | 4.455" OAL | Supercedes HBV-1980-7TG $23.99
20-20940 Intake | 1.900" Head Dia. | 0.2757" Stem Dia. | 0.4750 Radius | 24º Angle | 4.455" OAL | Supercedes HBV-1900-7TG $23.99
20-20945 Exhaust | 1.610" Head Dia. | 0.2755" Stem Dia. | 0.595 Radius | 25º Angle | 4.545" OAL | Supercedes HBV-1610-7TG $23.99
20-20950 Exhaust | 1.575" Head Dia. | 0.2755" Stem Dia. | 0.595 Radius | 25º Angle | 4.560" OAL | Supercedes HBV-1575-7TG $23.99
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