Please ask your question below about Rear Disc Brake Kit for 71-80 Scout II, Terra, Traveler, Scout 800A-B & 74-75 1/2 Ton 4x4 Fullsize An IHPA Salesman will get back with you during business hours which is Monday thru Friday 7:30AM to 4:30PM PST. Questions asked after business hours or during a weekend will be answered the following business day. Thanks!