V-FACTOR CAST PISTON KITS FOR BIG TWIN & SPORTSTER

• High quality cast piston kits that meet or exceed original equipment specifications
• Compression ratio listed with each piston
• Sold each with piston pin and lock rings
• Low compression pistons enable the use of pump gas without detonation
• See the engine section for piston ring sets
• Moly part numbers have molybdenum coated shirts to help prevent cylinder wall scuffing
• Note: * It is not recommended to bore Sportster 1972/Early 1973 models more than .030" OS

V-FACTOR
80ci - 1340cc STD Displacement
8:1 (Std. Compression) Ratio
+.040" OS Bore Size
Fits Big Twin Shovelhead
(Imported)