S&S, 111" 4-1/8" bore forged piston kit. +.010" - 2525 5 1/4" T fits 19"

5 1/4" T fits 19" wheels with a 28" diameter*

This kit comes assembled with the requires adapters for Gold Wings & Valkyries

1988-2005 FXSTS and 1995-1997 FXSTSB

Compatible with stock unmodified cylinder heads

S&S, 111" 4-1/8" bore forged piston kit. +.010" - 2525 5 1/4" T fits 19"Replacement pistons for 4 1 8" bore SSW+ (Super Sidewinder Plus) type S&S engines in either Evo or Twin Cam version. Pistons include wrist pins, wrist pin clips and piston rings. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components, prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required. The