Vacuum Limiter - 911 | 928 | 1978-1983 99734351192 Porsche Cam follower for the

Porsche Cam follower for the exhaust

With its medium-sized spade design

1 with Apollo Aero's Carbon Fiber Wing & Spill Plates Upgrade Set

often caused by the radiator being positioned lower than the engine

Vacuum Limiter - 911 | 928 | 1978-1983 99734351192 Porsche Cam follower for theVacuum Limiter for Porsche 911 (1978 1983), 928 (1978 1982) Models. The Vacuum Limiter for Porsche 911 and 928 regulates vacuum pressure to protect your engines vacuum system from excessive pressure fluctuations. Designed for a precise fit, it ensures consistent engine performance and helps maintain the reliability of vacuum operated components. A vital replacement part to keep your Porsche running smoothly and efficiently.