Moly Replacement Piston Ring Set +.020 oversize for 1200 Sportster, 1340 Shovel and EVO Big Twin. +.080 oversize for 1200 Shovel +.020 mm +.080 mm 1200 ccm (73 cui)
66-84 FL Shovel, 71-84 FX Shovel, 88-14 Sportster, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 86-98 Touring, 97-02 M2, 97-98 S1, 99-02 X1