V-Factor JCC 62178 Cast Piston 8.5:1 80ci Evo 1340cc 3 1/2" Bore .040" os Fits Big Twin Evolution 1984-99 Sold Each

Weight: 1.23

• 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
8.5:1 (Std. Compression) Ratio
+.040" OS Bore Size
Fits Big Twin Evolution 1984/1999
(Imported)

(M62178)