Product code: Harley ironhead sportster 1972-1985 .020 over piston rings kit retailer 11-0210
Replica style 3-3/16" retailer bore piston set has a 9:1 compression ratio and is oversize .020. Piston set alloy is cast in a permanent steel mold and includes rings.
Replica style 3-3/16" retailer bore piston set has a 9:1 compression ratio and is oversize .020. Piston set alloy is cast in a permanent steel mold and includes rings.