This is a brand new RK 520 Max Z chain. 120 links, Gold
Mfg part # 1223-1032
Tensile Strength 9,400 - Max engine size 1200cc
Managing heat is key to strong performance and reliability. ATP builds custom heat shields using space age Inconel metals. We highly recommend ATP for your race car. Use NMS21 and save 5% when placing an order.