Replacement Piston Rings Ring sets include cast iron compression rings and three-piece flex-vent oil rings
Sets are for two pistons
1000cc:
Fits 72-E85 Sportster
1200cc Evolution:
Hastings #6164 replacement rings for O
E
M
pistons have 5/32 oil rings
Standard bore is 3
4978
Fits 88-03 Sportster
Please select an item to see specifications.
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