AEM Digital Wideband UEGO Gauge - Universal STI Hatchback not only does it give

not only does it give your car better performance

Crafted from hardcore CNC laser cut 12L14 with multi-point welded fabrication

com members and GrimmSpeed

NOTE: Open-ended lug nuts are required for these studs in most cases (sold separately)

AEM Digital Wideband UEGO Gauge - Universal STI Hatchback not only does it giveA wideband UEGO sensor controller accurately monitors Air Fuel ratios (AFR) during the tuning process to prevent a lean fuel mixture, which could lead to engine damage. AEM has combined its single channel wideband UEGO controller and gauge display into one unit, uniting unsurpassed AFR accuracy and control with an easy to read interface. AEMs Gauge Type Wideband UEGO Controller features a digital LED display and sweeping LED needle that changes colors