The Holley EFI Vacuum Manifold offers a simple, clean solution for plumbing vacuum or boost referenced sources, improving engine bay organization by mounting common pressure sources in one easy-to-access location.
Specifications:
- Category: Engine
- Finish: Black (anodized)
- Ports: 12 independent 1/8 NPT ports + 2x -6 ORB (O-ring boss AN) ports
- Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6)
- Material: 6061 Aluminum
- Product Type: Sensor Block
- Mounting: 4 holes for 5/16" socket head cap hardware
- Part Number: 534-52
Compatible with most common EFI transducers using 1/8 NPT male threads and a 7/8" or smaller body/hex diameter, such as the Holley 554-102 0-100 psi transducer.
FAQ
What transducers work with the 534-52 vacuum manifold?
It's compatible with most transducers using 1/8 NPT male threads and a 7/8" or smaller body/hex diameter, including the Holley 554-102 0-100 psi transducer.
How many ports does it have?
It has 12 independent 1/8 NPT ports plus 2 additional -6 ORB (O-ring boss AN) ports.
What is it made from?
It's machined from 6061 aluminum and anodized black, laser-etched with the Holley EFI logo.
How is it mounted?
It has 4 mounting holes designed for 5/16" socket head cap hardware.
