Fitments
99-05 88" Dyna; 99-06 88" Touring; 00-06 88" Softail (NU). With 3.927" big bore cylinders
Part Description
S&S, 3.927" big bore conversion piston & ring kit. +.010"
Fits 531704 and 531705 88" to 97" big bore conversion kits. 1.270" deck height. For OEM 4" stroke.