.039in Spring For Bypass Bypass Valve Spring - 0.039 in Wire Diameter - Steel - Kinsler Bypass Valve - Each

Spring Kit - Kinsler 6AN Jet Can Bypass Valves Bypass Valve Spring Kit - 0.028 to 0.042 in Wire Diameter - Steel - Kinsler Bypass Valve - Kit

Spring Kit - Kinsler 6AN Jet Can Bypass Valves Bypass Valve Spring Kit - 0.016 to 0.024 in Wire Diameter - Steel - Kinsler Bypass Valve - Kit

Oil Filter Bypass Adaptr Oil Filter Adapter - Bypass - 13/16-16 in Center Thread - 12 AN Female Inlet - 12 AN Female Outlet - Billet Aluminum - Clear Anodized - GM LS-Series - Each

Oil Filter Bypass Valve Oil Cooler Bypass Valve - Big Block Chevy - Each

Filter Mount W/O Bypass Oil Filter Adapter - Bypass Eliminator - Billet Aluminum - Black Anodized - Chevy V8 - Each