GKTech FR-S / GR86 / BRZ Manifold Pressure Port

The GKTech Manifold Pressure Port is a simple, clean solution for adding a vacuum or boost reference to the intake manifold of your FR-S, GR86, or BRZ without hacking, drilling, or compromising factory components. Whether you're installing a boost gauge, MAP sensor, blow-off valve, or standalone ECU, this port gives you a safe and leak-free way to access manifold pressure.

Machined from 6061-T6 aluminum, the adapter features a pre-tapped 1/8” NPT port, allowing you to run vacuum lines or sensors directly from a reliable manifold source. It installs between the OEM MAP sensor and the intake manifold, ensuring proper fit and function with factory hardware.

Key Features:

• Adds a Clean Vacuum/Boost Reference: Perfect for gauges, sensors, or tuning hardware

• 1/8” NPT Port: Standard thread for boost gauges and vacuum accessories

• No Drilling Required: Installs using factory MAP sensor location

• CNC-Machined Aluminum: Strong, lightweight, and corrosion-resistant

Specifications:

• Material: 6061-T6 billet aluminum

• Finish: Black anodized

• Port Size: 1/8” NPT

• Install Time: ~5–10 minutes

Compatibility:

• Toyota FR-S (ZN6)

• Toyota GR86 (ZN8)

• Subaru BRZ (ZC6 / ZD8)
  Fits all model years with OEM intake manifold and MAP sensor.

What’s Included:

• (1) Manifold pressure port adapter

• (1) Extended mounting bolt

• (1) O-ring seal

• (1) 1/8” NPT plug

Notes:

• No tuning or ECU adjustment required after installation

• Can be used for boost gauges, map sensors, BOV references, and more

• Always check for leaks after install—tighten fittings to spec

Add boost reference the right way with GKTech’s Manifold Pressure Port—a tidy, reliable solution for expanding your setup without compromise.