V-FACTOR CAST PISTON KITS FOR HARLEY DAVIDSON BIG TWIN & SPORTSTER
WEIGHT: 1.16- 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 (MOLY)
61CI - 1000CC STD DISPLACEMENT
9.5:1 (STD. COMPRESSION) RATIO
+.010" OS BORE SIZE
FITS IRONHEAD SPORTSTER 1972/1985
(IMPORTED)