S&S, 96" to 103" big bore pop-up piston kit. +.010"

Fits 07-17 96" Twin Cam models as a 96" to 103" conversion. Compatible with stock 4-3/8" 96" stroke. Stock cylinders must be bored to 3-7/8" big bore; other modifications not required. The forged pistons have a 5cc pop-up dome; weight is same as stock. 10.1:1CR with stock heads. 1.270" deck height. Crankcase boring and re-balancing is not required and pistons are compatible with S&S and stock cylinder heads. Complete with rings; wrist pins and clips. 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 rider must follow standard break-in and riding procedures for overhauled engines.