"Piston Kit

Cast Flat-Topped Replacement Piston Kits For 1984-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement Heads

Bore Size: 3,927 inch
Displacement: 97 inch
Piston Material: Aluminum
Product Name: Piston Kit
Compression Ratio: 9,7:1
Units: Kit
Compression Ratio Imperial: 9.7:1
Stroke Length: 4 inch
Bore - Oversize: +0,010 inch
Bore Oversize - Imperial: +0.010 inch
Piston Head Shape: Flat Top
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