VT#: 11-0251
OEM Part Number: 16140-87

Big bore conversion piston kit includes 2 pistons, rings, locks, pins and template. Kit requires extensive head work using template included in kit for XL 883. Requires the separate purchase of a top end gasket kit.
**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.

XL Sportster® 1986-UP
XL Sportster® 1986-1988 requires extensive head work using template in kit

Suggested to use #15-0635 or #15-0053 Top End Gasket Kit depending on year application.