Piston Rings
Hastings, Piston Rings Stroke 3,500″ Bore 3,188″ (80,9752 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 Std. Moly 1000 ccm (61 cui), 72-85 Sportster
Wiseco, Moly Replacement Piston Ring Set Std. 1450 ccm (88 cui), 99-06 Dyna, 00-06 Softail, 99-06 Touring
Hastings, Piston Rings Stroke 4,250″ Bore 3,528″ (89,6112 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 +.030 mm Cast Iron 1340 ccm (80 cui), 88-03 Sportster, 83-84 FL Shovel, 83-84 FX Shovel, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring
Hastings, Piston Rings Stroke 3,698″ Bore 3,478″ (88,3412 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.040 mm Moly 1200 ccm (73 cui), 48-65 Panhead, 66-78 FL Shovel, 71-78 FX Shovel
Hastings, Piston Rings Bore 3,770″ (95,758 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 3.0MM +.020 mm Moly 1450 ccm (88 cui), 99-06 Dyna, 00-06 Softail, 99-06 Touring
Hastings, Piston Rings Stroke 3,500″ Bore 3,218″ (81,7372 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.030 mm Moly 1000 ccm (61 cui), 72-80 XL, 72-80 XLCH, 72-85 XLH, 77-78 XLCR, 79-85 XLS, 81-85 XLX
Hastings, Piston Rings Stroke 4,250″ Bore 3,498″ (88,8492 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 Std. Moly 1340 ccm (80 cui), 88-03 Sportster, 83-84 FL Shovel, 83-84 FX Shovel, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring
Hastings, Piston Rings Bore 3,780″ (96,012 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 3.0MM +.030 mm Moly 1450 ccm (88 cui), 99-06 Dyna, 00-06 Softail, 99-06 Touring
Wiseco, Moly Replacement Piston Ring Set +.015 mm +.080 mm 1203 ccm (73 cui) 1340 ccm (80 cui), 78-84 FL Shovel, 78-84 FX Shovel, 88-20 Sportster, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring, 97-02 M2, 97-98 S1, 97-99 S3
Hastings, Piston Rings Stroke 4,250″ Bore 3,508″ (89,1032 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 +.010 mm Moly 1340 ccm (80 cui), 88-03 Sportster, 83-84 FL Shovel, 83-84 FX Shovel, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring
Hastings, Piston Rings Stroke 4,250″ Bore 3,538″ (89,8652 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9.5:1 +.040 mm Moly 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 FX Shovel
Wiseco, Moly Replacement Piston Ring Set +.040 mm 1203 ccm (73 cui) 1340 ccm (80 cui), 78-84 FL Shovel, 78-84 FX Shovel, 88-20 Sportster, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring, 97-02 M2, 97-98 S1, 97-99 S3
Hastings, Piston Rings Stroke 3,500″ Bore 3,188″ (80,9752 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 Std. Moly 1000 ccm (61 cui), 72-85 Sportster
Wiseco, Moly Replacement Piston Ring Set Std. 1450 ccm (88 cui), 99-06 Dyna, 00-06 Softail, 99-06 Touring
Hastings, Piston Rings Stroke 4,250″ Bore 3,528″ (89,6112 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 +.030 mm Cast Iron 1340 ccm (80 cui), 88-03 Sportster, 83-84 FL Shovel, 83-84 FX Shovel, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring
Hastings, Piston Rings Stroke 3,698″ Bore 3,478″ (88,3412 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.040 mm Moly 1200 ccm (73 cui), 48-65 Panhead, 66-78 FL Shovel, 71-78 FX Shovel
Hastings, Piston Rings Bore 3,770″ (95,758 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 3.0MM +.020 mm Moly 1450 ccm (88 cui), 99-06 Dyna, 00-06 Softail, 99-06 Touring
Hastings, Piston Rings Stroke 3,500″ Bore 3,218″ (81,7372 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.030 mm Moly 1000 ccm (61 cui), 72-80 XL, 72-80 XLCH, 72-85 XLH, 77-78 XLCR, 79-85 XLS, 81-85 XLX
Hastings, Piston Rings Stroke 4,250″ Bore 3,498″ (88,8492 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 Std. Moly 1340 ccm (80 cui), 88-03 Sportster, 83-84 FL Shovel, 83-84 FX Shovel, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring
Hastings, Piston Rings Bore 3,780″ (96,012 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 3.0MM +.030 mm Moly 1450 ccm (88 cui), 99-06 Dyna, 00-06 Softail, 99-06 Touring
Wiseco, Moly Replacement Piston Ring Set +.015 mm +.080 mm 1203 ccm (73 cui) 1340 ccm (80 cui), 78-84 FL Shovel, 78-84 FX Shovel, 88-20 Sportster, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring, 97-02 M2, 97-98 S1, 97-99 S3
Hastings, Piston Rings Stroke 4,250″ Bore 3,508″ (89,1032 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 +.010 mm Moly 1340 ccm (80 cui), 88-03 Sportster, 83-84 FL Shovel, 83-84 FX Shovel, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring
Hastings, Piston Rings Stroke 4,250″ Bore 3,538″ (89,8652 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9.5:1 +.040 mm Moly 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 FX Shovel
Wiseco, Moly Replacement Piston Ring Set +.040 mm 1203 ccm (73 cui) 1340 ccm (80 cui), 78-84 FL Shovel, 78-84 FX Shovel, 88-20 Sportster, 85-94 FX Model, 91-98 Dyna, 84-99 Softail, 85-98 Touring, 97-02 M2, 97-98 S1, 97-99 S3