Whether you’re racing a Honda, Acura, Mitsubishi, Toyota, Nissan, or Subaru, CP Pistons has specially designed high-performance pistons off-the-shelf. In most cases, these will directly replace the stock pistons. *Features* * High strength aluminum forgings * Super lightweight designs * Fully CNC machined and balanced to +/- 1 gram * Wrist pins included at no extra cost * Accumulator groove included * Double pin oilers, force fed from oil ring * Pick lock grooves for easy lock removal CP Pistons are priced and sold *per piston*. 4 Cylinder engines will require 'Quantity 4' of each part #.