Harley Davidson 1999-17' FXST FLST FXD FLT 97" 10:1 Wiseco Piston Kit

For 1999-2017 Twin Cam 88", 96", 103" bored to 1746cc (106 cu. in.) with 4-3/8" stroke crank (except Twin Cooled models) 10:1 compression
Kit includes Armor X coated pistons and 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. *NOTE: 1999-2006 applications will require crankshaft to be changed to 4-3/8" stroke.