NOS or reproduction motor mount rubbers for 70-71 Polaris twins, and most 70s Colts. 4 Top cup shaped pieces, 5410079. This will be if you just want to replace the tops. Many times the bottoms are still good, but the tops are broken apart. Disregard the number in the picture. They used a different number for the same part in the 71 TX racer parts book.