Vacuum Limiter - 911 | 928 | 1978-1983 99734351192 With its medium-sized spade design

With its medium-sized spade design

Porsche Cam follower for the exhaust

No resistor included

Secure Fit: Ensures a snug and secure fit for the control unit

5 KGs compared to the factory catalytic converters

Vacuum Limiter - 911 | 928 | 1978-1983 99734351192 With its medium-sized spade designVacuum 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.