Mahle OE chrome top ring sets supplied in a bulk pack of 48 are precision-formed for bore applications matching the 3.3465-inch dimension with a 1.5mm section. These chrome steel rings serve as top compression rings in rebuild or machine shop inventory, offering consistent sizing for standard rebuild tolerances and repeatable ring gap control when installed per engine specifications.
Mahle Rings 3.3465 X 1.5MM Chrome Steel Top Ring Chrome Ring Set (48 Qty Bulk Pack)