The APR Mechanical Boost Gauge System comes complete with a mechanical gauge in red or blue, with a vent mounted pod for a clean install. Included with the system is all necessary hardware to install, including a harness that eliminates the need to splice into your factory wiring harness. Features: 52mm mechanical gauge Vent mounted pod LED backlight Red or blue needle 30In.Hg to 40 PSI Wiring harness Boost hose with buzz-reducing snubber pill All necessary install hardware Fits Left Hand Drive vehicles only Fits MK7/MK7.5 Golf, GTI, Golf R platform vehicles APR Mechanical Boost Gauge What's Included: APR Mechanical Boost Gauge