Wiseco piston set is .010 oversize and has a compression of 9:1. Piston set includes Hasting X rings, 2 wrist pins and 4 circlips. Pistons are forged from high silicone alloy.

VT No: 11-9891
Wiseco piston set is .010 oversize and has a compression of 9:1. Piston set includes Hasting X rings, 2 wrist pins and 4 circlips. Pistons are forged from high silicone alloy.
**Note:Run engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.
Fits:
XL 1988-UP
UOM: 1 - KIT
Country of Origin: USA

Manufacturer: Wiseco
2018 Catalog pages: 860

2017 Catalog Page: 860

V-Twin Manufacturing Part Number: 11-9891
Manufacturer: Wiseco
Manufacturer Part Number: K1661

Harley-Davidson & Indian OEM Cross Reference Part Numbers:            

Replacement Items:
11-9762 - 3-1/2" Evolution Piston Ring .010 Oversize

Detailed Instructions: CLICK HERE!