The Mahle OE cast piston set for GM 5.7L is an OE‑quality replacement set of eight pistons that preserves original equipment features such as compensated ring grooves and expansion‑controlled designs to improve ring loading, oil control and reduce noise and wear. Mahle offers these pistons ready for installation, with mounted piston rings and included pins and clips for installer convenience.
Mahle OE GM 5.7L 101V13U1A1 .040 w/ P Eng Pack Piston Set (Set of 8)