FORGED PISTON KIT FOR BIG TWIN

Weight: 2.57

• 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 flywheels only
• All wrist pins 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 (103ci)
10.5:1 Compression ratio
.010" O.S. Bore size