This is a replacement cylinder and piston kit for S&S T143 engines. Kit includes front and rear 4.425" bore cylinders, a set of 4.425" bore pistons with rings and wrist pins, head gaskets, base gaskets, and exhaust gaskets.
Fitment
| Year(s) | Make | Model Code | Model |
|---|---|---|---|
| 2007-2028 | Harley-Davidson | — | Big Twin |
