XDP XD316 Pushrods 7/16" Competition & Race Performance Pushrods 7/16" Competition & Race Performance Restore lost power from the valvetrain in your 2001-2019 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performance XD316. The factory pushrods in your Duramax engine are not adequate... MSRP: Was: Now: $378.95 Add to Cart The item has been added