WEIGHT: 2.89
- WISECO PISTONS ARE FORGED FROM HI-SILICON ALUMINUM ALLOY FOR SUPERIOR STRENGTH AND DEPENDABILITY
- THE UNIQUE PISTON SHAPE ALLOWS TIGHT PISTON-TO-WALL CLEARANCES FOR QUIETER OPERATION
- GROOVES ARE MACHINED AROUND THE TOP RING LANDS TO REDUCE DETONATION AND IMPROVE THE SEALING POWER OF THE TOP RING
- DESIGNED FOR STOCK STROKE FLYWHEEL ONLY
- ALL WRIST PIN HOLES ARE REAM FIT FOR A PERFECT GEOMETRICAL SURFACE
- ENLARGED VALVE POCKETS PROVIDE THE CLEARANCE FOR LARGER VALVES AND HIGH LIFT CAMS BUT MUST BE CHECKED
- INCLUDES INSTRUCTIONS AND CLEARANCE RECOMMENDATIONS
WISECO
PISTON KIT
FITS TWIN CAM 1999/2014 (97CI)
10.5:1 COMPRESSION RATIO
STD. 3.937" BORE SIZE