Porsche Seat Mounting Bolt Kit - 911/928/944 77-84 SMC-012-007-06 91163194900--GEN Porsche Oil filter for 911

Porsche Oil filter for 911 Turbo models (1991-1994)

Fits all models from 1965-1989

Porsche Ignition lock cylinder with keys for 944 models (1985-1995)

and overall engine efficiency

part number 644

Porsche Seat Mounting Bolt Kit - 911/928/944 77-84 SMC-012-007-06 91163194900--GEN Porsche Oil filter for 911Porsche Front seat mounting and rail bolt set for 911, 928 and 944 (1977 1984) models. Includes 8 6mm x 1. 0 pitch x 20mm Allen socket head bolts and 8 6mm x 1. 0 pitch x 25mm Allen socket head bolts. A total of 16 bolts. They are used to hold the seat frame to the rails and the seat rails to the floor mounts. They are steel with a hardness rating of 12. 9, the same used on many axle bolts, a lot harder than the stock bolts or anything you will find