Hastings, Piston Rings Stroke 3,812″ Bore 3,040″ (77,216 mm ) Compression rings: 2 – 1.5MM, oil segment: 1 – 2.8MM 9:1 +.040 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
Wiseco, 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), 66-77 FL Shovel, 71-77 FX Shovel
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 Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
Wiseco, Moly Replacement Piston Ring Set Standard +.060 mm 1200 ccm (73 cui), 66-77 FL Shovel, 71-77 FX Shovel
Wiseco, Moly Replacement Piston Ring Set +.020 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 – 3/16 9.5:1 +.020 mm Cast Iron 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 FX Shovel
RevTech, PSTN.FGE.EVO 4 1/4 X 3 5/8 STD Forged Piston with Piston Ring Set for Evo, 00-19 RevTech 88
Hastings, Piston Rings Stroke 3,500″ Bore 3,248″ (82,4992 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.060 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 3,905″ (99,187 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 +.030 mm Moly, 99-17 Dyna, 00-15 Softail, 99-11 Touring
Hastings, Piston Rings Bore 3,750″ (95,25 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 3.0MM Std. Moly 1450 ccm (88 cui), 99-06 Dyna, 00-06 Softail, 99-06 Touring
Wiseco, Moly Replacement Piston Ring Set Std., 18-24 Softail, 17-24 Touring, 17-24 Trike
Hastings, Piston Rings Bore 3,880″ (98,552 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 2.5MM +.005 mm Moly 1690 ccm (103 cui), 99-17 Dyna, 00-17 Softail, 99-16 Touring, 09-16 Trike
Hastings, Piston Rings Stroke 3,812″ Bore 3,040″ (77,216 mm ) Compression rings: 2 – 1.5MM, oil segment: 1 – 2.8MM 9:1 +.040 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
Wiseco, 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), 66-77 FL Shovel, 71-77 FX Shovel
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 Cast Iron 1200 ccm (73 cui), 48-65 Panhead, 66-77 FL Shovel, 71-77 FX Shovel
Wiseco, Moly Replacement Piston Ring Set Standard +.060 mm 1200 ccm (73 cui), 66-77 FL Shovel, 71-77 FX Shovel
Wiseco, Moly Replacement Piston Ring Set +.020 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 – 3/16 9.5:1 +.020 mm Cast Iron 1340 ccm (80 cui), 78-83 FL Shovel, 78-83 FX Shovel
RevTech, PSTN.FGE.EVO 4 1/4 X 3 5/8 STD Forged Piston with Piston Ring Set for Evo, 00-19 RevTech 88
Hastings, Piston Rings Stroke 3,500″ Bore 3,248″ (82,4992 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 9:1 +.060 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 3,905″ (99,187 mm ) Compression rings: 4 – 1/16, oil segment: 2 – 3/16 +.030 mm Moly, 99-17 Dyna, 00-15 Softail, 99-11 Touring
Hastings, Piston Rings Bore 3,750″ (95,25 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 3.0MM Std. Moly 1450 ccm (88 cui), 99-06 Dyna, 00-06 Softail, 99-06 Touring
Wiseco, Moly Replacement Piston Ring Set Std., 18-24 Softail, 17-24 Touring, 17-24 Trike
Hastings, Piston Rings Bore 3,880″ (98,552 mm ) Compression rings: 4 – 1.5MM, oil segment: 2 – 2.5MM +.005 mm Moly 1690 ccm (103 cui), 99-17 Dyna, 00-17 Softail, 99-16 Touring, 09-16 Trike