89" Low Compression Stroker Pistons For 1984-'99 HD® Big Twins W/ Super Stock Heads - + .010" RC 4.0" Slip-Ons featuring a sleek and low

featuring a sleek and low profile stance all while maintaining superior comfort

Piston kits include set of pistons

and 98" (43/4" stroke) and 103" (5" stroke) engines with 8 1/4" small diameter flywheels

Includes four non-adjustable steel pushrods

This kit comes with fender

89" Low Compression Stroker Pistons For 1984-'99 HD® Big Twins W/ Super Stock Heads - + .010" RC 4.0" Slip-Ons featuring a sleek and lowThese low compression 3 1 2" bore forged stroker pistons for 1984 '99 HD big twins are a low compression option for 89" stroker kits for 1984 '99 with 4 5 8" stroke flywheels and S&S Super Stock heads. 10. 5: 1 compression . +. 010".