Hastings, Piston Rings Bore 3,875″ (98,425 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 Std. Moly, 99-17 Dyna, 00-15 Softail, 99-11 Touring
Hastings, Piston Rings Stroke 3,500″ Bore 3,228″ (81,9912 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.040 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 Bore 3,503″ (88,9762 mm ) Compression rings: 1-1.2 mm, oil segment: 1-2,5 mm +.005 mm Moly, 04-20 Sportster
Hastings, Piston Rings Bore 3,498″ (88,8492 mm ) Compression rings: 1-1.2 mm, oil segment: 1-2,5 mm Std. Moly, 04-20 Sportster
Hastings, Piston Rings Bore 3,895″ (98,933 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 2.5MM +.020 mm Moly 1690 ccm (103 cui), 07-17 Dyna, 07-17 Softail, 07-16 Touring, 09-16 Trike
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 Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
Hastings, Piston Rings Bore 3,880″ (98,552 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 +.005 mm Moly, 99-17 Dyna, 00-15 Softail, 99-11 Touring
Hastings, Piston Rings Stroke 3,698″ Bore 3,458″ (87,8332 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.020 mm Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
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 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
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 Bore 3,875″ (98,425 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 Std. Moly, 99-17 Dyna, 00-15 Softail, 99-11 Touring
Hastings, Piston Rings Stroke 3,500″ Bore 3,228″ (81,9912 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.040 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 Bore 3,503″ (88,9762 mm ) Compression rings: 1-1.2 mm, oil segment: 1-2,5 mm +.005 mm Moly, 04-20 Sportster
Hastings, Piston Rings Bore 3,498″ (88,8492 mm ) Compression rings: 1-1.2 mm, oil segment: 1-2,5 mm Std. Moly, 04-20 Sportster
Hastings, Piston Rings Bore 3,895″ (98,933 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 2.5MM +.020 mm Moly 1690 ccm (103 cui), 07-17 Dyna, 07-17 Softail, 07-16 Touring, 09-16 Trike
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 Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
Hastings, Piston Rings Bore 3,880″ (98,552 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 +.005 mm Moly, 99-17 Dyna, 00-15 Softail, 99-11 Touring
Hastings, Piston Rings Stroke 3,698″ Bore 3,458″ (87,8332 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.020 mm Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
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 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
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