Increase The Camplate Pressure Relief Pop Off Pressure With A Feuling Spring. Our Spring Has The Proper Spring Rate To Control The Pop Off Pressure And Oil Flow In The Bye Pass Port. Bench Testing Recommended With The Feuling Camplate Pressure Test Tool (#9010) Set Your Pop Off Pressure To Your Preference. For Use With All Twin Cam Camplates Part # 8018 Twin Cam �99 � Present, Qty. 1 Part # 8019 Twin Cam �99 � Present, Qty. 6

Fits: Qty. 6 Camplate Pressure Relief Valve Spring, This Spring Has Increased Pressure When Compared To The Stock Spring, Aiding A Seat Pressure And Increasing The Overall Pop Off Pressure