VT#: 11-9725
Wiseco piston set is standard 3-7/16" bore. Pistons have a compression ratio of 9:1 and 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.
FL Electra Glide® 1941-1977
FX Super Glide® 1971-1977