AutoMeter 52mm Phantom Boost/Vacuum Gauge, -30 to 30 PSI, Stepper Motor (5777) Fluidampr The PERRIN dual stage

The PERRIN  dual stage

See images for the dyno sheet

Manley Performance H-Tuff Plus Steel Rods for the Subaru EJ WRX and STi models has a wider beam than the standard H-Beam rods

75" roll bar

• High Flow Silicone Inlet Pipe Kit

AutoMeter 52mm Phantom Boost/Vacuum Gauge, -30 to 30 PSI, Stepper Motor (5777) Fluidampr The PERRIN dual stageMonitoring vacuum and boost levels in your forced induction system is vital for optimizing power safely within your engine's capabilities. AutoMeter's Digital Stepper Motor Boost Vacuum Gauges offer precise readings, rapid response, and seamless needle movement. With AutoMeter's innovative technology, these gauges self calibrate at startup to adjust for altitude, barometric pressure, and atmospheric changes. Complete with an advanced MAP sensor and