Hastings, Piston Rings Stroke 4,250″ Bore 3,503″ (88,9762 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 +.005 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 4,000″ Bore 3,630″ (92,202 mm ) +.005 mm Moly 1450 ccm (88 cui), 00-19 RevTech 88
Hastings, Piston Rings Stroke 3,698″ Bore 3,448″ (87,5792 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.010 mm Moly 1200 ccm (73 cui), 48-65 Panhead, 66-78 FL Shovel, 71-78 FX Shovel
Hastings, Piston Rings Stroke 4,250″ Bore 3,508″ (89,1032 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9.5:1 +.010 mm Cast Iron 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 FX Shovel
Hastings, Piston Rings Stroke 3,500″ Bore 3,198″ (81,2292 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.010 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 3,698″ Bore 3,438″ (87,3252 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 Std. Moly 1200 ccm (73 cui), 48-65 Panhead, 66-78 FL Shovel, 71-78 FX Shovel
Hastings, Piston Rings Stroke 4,250″ Bore 3,528″ (89,6112 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9.5:1 +.030 mm Moly 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 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 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 3,698″ Bore 3,438″ (87,3252 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 Std. Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
Hastings, Piston Rings Stroke 3,500″ Bore 3,208″ (81,4832 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.020 mm Moly 1000 ccm (61 cui), 72-80 XL, 72-80 XLCH, 72-85 XLH, 77-78 XLCR, 79-85 XLS, 81-85 XLX
Wiseco, Moly Replacement Piston Ring Set Std. 1690 ccm (103 cui), 07-17 Dyna, 07-17 Softail, 07-16 Touring, 09-16 Trike
Wiseco, Moly Replacement Piston Ring Set +.010 mm 1200 ccm (73 cui), 66-77 FL Shovel, 71-77 FX Shovel
Hastings, Piston Rings Stroke 4,250″ Bore 3,503″ (88,9762 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 5/32 9.5:1 +.005 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 4,000″ Bore 3,630″ (92,202 mm ) +.005 mm Moly 1450 ccm (88 cui), 00-19 RevTech 88
Hastings, Piston Rings Stroke 3,698″ Bore 3,448″ (87,5792 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 +.010 mm Moly 1200 ccm (73 cui), 48-65 Panhead, 66-78 FL Shovel, 71-78 FX Shovel
Hastings, Piston Rings Stroke 4,250″ Bore 3,508″ (89,1032 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9.5:1 +.010 mm Cast Iron 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 FX Shovel
Hastings, Piston Rings Stroke 3,500″ Bore 3,198″ (81,2292 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.010 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 3,698″ Bore 3,438″ (87,3252 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 Std. Moly 1200 ccm (73 cui), 48-65 Panhead, 66-78 FL Shovel, 71-78 FX Shovel
Hastings, Piston Rings Stroke 4,250″ Bore 3,528″ (89,6112 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9.5:1 +.030 mm Moly 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 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 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 3,698″ Bore 3,438″ (87,3252 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 8.5:1 Std. Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
Hastings, Piston Rings Stroke 3,500″ Bore 3,208″ (81,4832 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.020 mm Moly 1000 ccm (61 cui), 72-80 XL, 72-80 XLCH, 72-85 XLH, 77-78 XLCR, 79-85 XLS, 81-85 XLX
Wiseco, Moly Replacement Piston Ring Set Std. 1690 ccm (103 cui), 07-17 Dyna, 07-17 Softail, 07-16 Touring, 09-16 Trike
Wiseco, Moly Replacement Piston Ring Set +.010 mm 1200 ccm (73 cui), 66-77 FL Shovel, 71-77 FX Shovel