Mahle OE cast pistons for 2017–2020 Ford F‑250/350/450/550 6.7L Powerstroke are offered as OE-quality replacement pistons with a 0.50mm size. MAHLE notes OE features including compensated ring grooves, expansion-controlled designs for tight clearances, and the option of pistons supplied ready for installation with mounted rings, pins and clips included to aid engine builders.
Mahle OE 17-20 Ford F-250/350/450/550 6.7L Powerstroke 0.50MM Piston (Set of 8)