Porsche Gas Pressure Spring - 911 09-12 997-512-551-91 91155931901 356A (T1) (1955-1957) and 356A

356A (T1) (1955-1957) and 356A (T2) (1957-1959) models

Porsche Fuel Level Sending Unit for 928 models

however there are threads on the Rennlist Porsche forums that will be of assistance (see links below)

Brake fluid can be used for all vehicles supported by Porsche® Classic only

High-quality materials: Resists heat

Porsche Gas Pressure Spring - 911 09-12 997-512-551-91 91155931901 356A (T1) (1955-1957) and 356APorsche Gas Pressure Spring For Porsche 997 (2009 2012) Models. Maximize the performance of your car with Gas Pressure Spring 911 (09 12). This high quality spring provides maximum pressure for optimal engine performance, resulting in smoother acceleration and improved handling. Upgrade your car's performance with Gas Pressure Spring.