MAHLE OE pistons for the 2008–2014 GM 2.4L engine in +1mm oversize are supplied as a set of four and arrive ready for installation. These OE-quality cast pistons include features such as compensated ring grooves for proper ring loading and expansion-controlled designs for tight fitting clearances to reduce noise and wear. Pistons can come with mounted rings plus pin and clips for builder convenience.
Mahle OE 08-14 GM 2.4L (+1mm) Piston Set (Set of 4)