Vacuum Limiter - 911 | 928 | 1978-1983 99753733302 (5) screws

(5) screws

The JWest pivot uses a spherical bearing that can take much greater load

Visual highlights include the bold Turbo No

Outer Diameter: 6 mm

which is characteristic of certain high-performance Porsche models

Vacuum Limiter - 911 | 928 | 1978-1983 99753733302 (5) screwsVacuum 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.