The Mahle OE piston set for GM 3.4L 207 LA1 V6 engines is offered as a .040 oversize kit with mounted rings, wrist pins and clips included. These pistons retain OE-level features such as compensated ring grooves and expansion-controlled dimensions to promote proper ring loading and oil control, delivering a ready-to-install replacement option for engine builders working to specified oversize tolerances.
Mahle OE GM 3.4L 207 LA1 V6 .040 w/ PR Piston With Rings Set (Set of 6)