Hastings, Piston Rings Stroke 4,250″ Bore 3,498″ (88,8492 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9.5:1 Std. Cast Iron 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 FX Shovel
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. 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 Bore 3,905″ (99,187 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 2.5MM +.030 mm Moly 1690 ccm (103 cui), 07-17 Dyna, 07-17 Softail, 07-16 Touring, 09-16 Trike
Wiseco, Moly Replacement Piston Ring Set +.030 mm 1200 ccm (73 cui), 66-77 FL Shovel, 71-77 FX Shovel
Hastings, Piston Rings Stroke 4,250″ Bore 3,518″ (89,3572 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 +.020 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 Bore 3,885″ (98,679 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 +.010 mm Moly, 99-17 Dyna, 00-15 Softail, 99-11 Touring
Hastings, Piston Rings Stroke 3,812″ Bore 3,010″ (76,454 mm ) Compression rings: 2 – 1.5MM, oil segment: 1 – 2.8MM 9:1 +.005 mm Moly 883 ccm (54 cui), 86-03 XLH883, 98-04, 07 XL53C, 00-03 XL883H, 02-03, 05-08, 10-15 XL883R, 04-09 XL883, 05-20 XL883L, 05-06 XL(H)53C, 08-10 XL883C, 09-20 XL883N
Hastings, Piston Rings Stroke 3,500″ Bore 3,258″ (82,7532 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.070 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 3,812″ Bore 3,020″ (76,708 mm ) Compression rings: 2 – 1.5MM, oil segment: 1 – 2.8MM 9:1 +.010 mm Moly 883 ccm (54 cui), 86-03 XLH883, 98-04, 07 XL53C, 00-03 XL883H, 02-03, 05-08, 10-15 XL883R, 04-09 XL883, 05-20 XL883L, 05-06 XL(H)53C, 08-10 XL883C, 09-20 XL883N
Hastings, Piston Rings Stroke 3,698″ Bore 3,488″ (88,5952 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.060 mm Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
Hastings, Piston Rings Stroke 3,698″ Bore 3,468″ (88,0872 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.030 mm Moly 1200 ccm (73 cui), 48-65 Panhead, 66-78 FL Shovel, 71-78 FX Shovel
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. Cast Iron 1000 ccm (61 cui), 72-85 Sportster
Hastings, Piston Rings Stroke 4,250″ Bore 3,498″ (88,8492 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9.5:1 Std. Cast Iron 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 FX Shovel
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. 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 Bore 3,905″ (99,187 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 2.5MM +.030 mm Moly 1690 ccm (103 cui), 07-17 Dyna, 07-17 Softail, 07-16 Touring, 09-16 Trike
Wiseco, Moly Replacement Piston Ring Set +.030 mm 1200 ccm (73 cui), 66-77 FL Shovel, 71-77 FX Shovel
Hastings, Piston Rings Stroke 4,250″ Bore 3,518″ (89,3572 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 +.020 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 Bore 3,885″ (98,679 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 +.010 mm Moly, 99-17 Dyna, 00-15 Softail, 99-11 Touring
Hastings, Piston Rings Stroke 3,812″ Bore 3,010″ (76,454 mm ) Compression rings: 2 – 1.5MM, oil segment: 1 – 2.8MM 9:1 +.005 mm Moly 883 ccm (54 cui), 86-03 XLH883, 98-04, 07 XL53C, 00-03 XL883H, 02-03, 05-08, 10-15 XL883R, 04-09 XL883, 05-20 XL883L, 05-06 XL(H)53C, 08-10 XL883C, 09-20 XL883N
Hastings, Piston Rings Stroke 3,500″ Bore 3,258″ (82,7532 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.070 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 3,812″ Bore 3,020″ (76,708 mm ) Compression rings: 2 – 1.5MM, oil segment: 1 – 2.8MM 9:1 +.010 mm Moly 883 ccm (54 cui), 86-03 XLH883, 98-04, 07 XL53C, 00-03 XL883H, 02-03, 05-08, 10-15 XL883R, 04-09 XL883, 05-20 XL883L, 05-06 XL(H)53C, 08-10 XL883C, 09-20 XL883N
Hastings, Piston Rings Stroke 3,698″ Bore 3,488″ (88,5952 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.060 mm Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
Hastings, Piston Rings Stroke 3,698″ Bore 3,468″ (88,0872 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.030 mm Moly 1200 ccm (73 cui), 48-65 Panhead, 66-78 FL Shovel, 71-78 FX Shovel
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. Cast Iron 1000 ccm (61 cui), 72-85 Sportster