The Mahle OE cast piston set for Ford 4.6L applications is an OE-quality replacement offered with a .50mm oversize and mounted piston rings. MAHLE pistons incorporate compensated ring grooves for correct ring loading and oil control plus expansion-controlled designs for tight fitting clearances to reduce noise, wear and emissions. Rings, pin and clips are included for ready installation.
Mahle OE Ford 4.6L 90L77+A6 .50MM w/ PCR Eng Set Piston With Rings Set (Set of 8)