The "Orange" or "Red" Spring. Use as exhaust spring when using stock exhaust valve and ARC DJ-1046 Spring retainer Use as medium spring for intake and exhaust when using our stainless (DJ-1121,22 and 26) valves. Use as medium spring for intake and exhaust on BSP/clone/GX200when using stock valves and stock retainers. (for BP Class) For more ...
$10.00




