Wiseco Piston kit for all Buell XB12 models from 2004-2010 and Sportster from 2004-2011 with a second +0.020 over size bore.
All Buell XB12 models from 2004-2010,
All XR1200 and XR1200X models from 2008-2012 models
Sportsters 1200 from 2004-2011
Second Oversize 0.020" , Stock compression ratio
kit contains 2 forged pistons, 2 piston pins , 4 piston pin clips and Hastings piston rings
Cylinders need to be honed to this over size !