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Replica Replacment 900 Pistons Set Kit .030 Over 9:1 Harley Sportster Ironhead

Manufacturer: V-Twin Mfg.




PART# 11-0203

900cc Piston and Ring Set by V-Twin Manufacturing

Fits 1957-1971 Harley Ironhead Sportster

0.30 Oversize

Cast Alloy

Sold as a kit

Replica style 3" bore piston set has a 9:1 compression ratio and is oversize .030. 
Piston set alloy is cast in a permanent steel mold and includes rings. 

**Note:Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, 
in order to properly break-in new pistons and rings. 
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