Porsche Gas Pressure Spring - 911 09-12 997-512-551-91 91155931901 Brake fluid can be used

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

This genuine OEM 9A1 front alloy wheel is a stylish and durable upgrade for your Porsche

High-quality materials: Resists heat

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

all materials used in production

Porsche Gas Pressure Spring - 911 09-12 997-512-551-91 91155931901 Brake fluid can be usedPorsche 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.