Cylinder Head Valve Seat Ring - 911 | 930 | 1976-1983 99104400008 indicating it's designed for applications

indicating it's designed for applications with limited space

for 928 (1980-1983) models

Porsche Dashboard Defroster Trim (Left) In Cocoa Color For Porsche 911 (2005-2013)

Screw the studs into engine case "HAND TIGHT ONLY"

This kit will fix the common clock error on 944 and 968 models

Cylinder Head Valve Seat Ring - 911 | 930 | 1976-1983 99104400008 indicating it's designed for applicationsCylinder Head Valve Seat Ring (Inlet) For Porsche 911 (1978 1983), 930 (1976 1977) Models. Enhance your Porsche's engine performance with this high quality Cylinder Head Valve Seat Ring. Precision engineered to ensure a perfect fit, it provides reliable sealing and optimal heat dissipation, helping maintain engine efficiency and durability. An essential replacement part for maintaining your Porsche's power and smooth operation.