No, these are not shelf pistons, and these pistons are out of stock.
http://www.wiseco.com/Catalogs/SportCompact/AcuraHonda.pdf
It's the K634M875 Kit, though most say the Comp ratio is 11.0 mine are 12:5:1, scroll down to where it says K24/K20 head
Just got off the phone with Wiseco and the Intake pocket is cut at 38.6mm and the Exhaust is cut at 33.5mm
