Wiseco piston set is standard size 3-1/2" bore. It has a compression ratio of 7:1, and the set includes rings.

VT No: 11-9733
Wiseco piston set is standard size 3-1/2" bore. It has a compression ratio of 7:1, and the set includes rings.
**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:
FL 1978-1984
FX 1978-1984
FLT 1979-1983
FXR 1982-1983
UOM: 1 - KIT
Country of Origin: USA

Size: STD
Manufacturer: Wiseco
2018 Catalog pages: 531

2017 Catalog Page: 535

V-Twin Manufacturing Part Number: 11-9733
Manufacturer: Wiseco
Manufacturer Part Number: K1613

Harley-Davidson & Indian OEM Cross Reference Part Numbers:            

Replacement Items:
11-9759 - 3-7/16" Wiseco Piston Ring .060 Oversize

Detailed Instructions: CLICK HERE!