MCS 519923

Replacement inner primary cover for Big Twin models

Fits straight to Goodridge brake line kits with 3/8"-24 AN-3 threaded hose ends

This extra plate set provides additional friction surface area

or custom-install it elsewhere

PS, 412 series shock set. 13". STD Duty. Chrome 1982-03 Vevparti & bottendel 84-99 MCS 519923Description 412 series shocks: Best value Progressive Suspension shock, great as stock replacement. Nitrogen charged double steel wall body. Multi staged velocity sensitive valving. Five position cam style preload adjustment. Note: Black 412 shocks may be supplied without lower cover. What are Progressive Suspension's 'Heavy Duty' shocks? If you are a lightweight rider with a lightweight passenger, STD Duty is probably your best choice, heavy duty