Paragon Products now offers the Oil Pressure Relief Valve in both Genuine Porsche and Rennbay brands. As an added bonus the Rennbay valves include the oil cooler alignment tool that which saves you $40-50. Both the Rennbay and Genuine Porsche valves will include all related seals required. Porsche Valves will require the purchase of the appropriate alignment tool.

Early Valve Fits:
Up to 43H01919, 43H60384
- Porsche 924S 1987 Ch# 92HN452654
- Porsche 944 1983-1986
- Porsche 944 Turbo 1986

Late Valve Fits:
From 43H01920, 43H60385
- Porsche 924S 1987-1988
- Porsche 944/944 Turbo 1987-1991
- Porsche 968 1992-1995