2-1/16" BOOST CONTROLLER, 30 IN HG/30 PSI, ULTRA-LITE
Amazon.com: AUTO METER 4303-M2 Gauge Boost (Ultra-Lite 2 1/16", -1 - +2 Bar, Mechanical, Ultra-Lite) : Automotive
Auto Meter Ultra-Lite II Series Boost Pressure Gauge
AutoMeter 4303-M2 - Ultra-Lite Series 2-1/16" Boost/Vacuum Gauge, -1-+2 BAR | PTUNING.COM - Performance Auto Parts Warehouse, Installation, and Dyno Tuning