Porsche Ni-Resist Sealing Flame Ring Set for 964/993 100 or 102mm Cylinders 107-05-NIRESIST100-102MM 996-106-665-58--RAU 5 mm alternator shaft nut

5 mm alternator shaft nut

Porsche Reutter Stuttgart coach builder badge

Red Line synthetic motor oil's polyester base exceeds the requirements of even jet engines

Porsche Differential housing thrust ring for 914 (1970-1976) models

Porsche Ni-Resist Sealing Flame Ring Set for 964/993 100 or 102mm Cylinders 107-05-NIRESIST100-102MM 996-106-665-58--RAU 5 mm alternator shaft nutPorsche For high compression and elevated boost turbocharged engines, we recommend applying a set of quality machined Ni Resist Rings. These rings are intended to provide a high integrity, interlocking seal between the cylinders and heads. The TurboKraft Ni Resist Ring Set includes a set of 6 CNC machined billet stainless steel rings built to exacting tolerances. One of the original origins on Porsche engines dates back to the Porsche 935 race cars.