Innovate Motorsports MTX-OL PLUS: Wideband Air/Fuel OLED Gauge, 8 ft. sensor cable, & O2 Kit - 393500 Audi S4 Our CMC spacer has been

Our CMC spacer has been tested in race cars for months and we also include a very nice foam seal that will keep water and debris from getting into your cabin

Dual Outlet ID: 2

most flexible ECU upgrade solution along with Redline Carbon Fiber Intake to increase air flow

Stainless Steel BPV Studs - avoid the risk of damaging fragile aluminum threads

Innovate Motorsports MTX-OL PLUS: Wideband Air/Fuel OLED Gauge, 8 ft. sensor cable, & O2 Kit - 393500 Audi S4 Our CMC spacer has beenKEY FEATURES 100 pct. Digital Wideband Air Fuel Ratio Technology Ability To Calibrate O2 Sensor For Maximum Accuracy Bosch LSU 4. 9 Wideband O2 sensor Configurable Linear 0 5V Analog Output Enhanced Heater Control; Superior Sensor Perf. in Rich Conditions Expand to Multi Display w Addition of MTS LiNK Sensor Controller Faster Analog Output Speed Helps Ensure ECU Sees Changes in AFR Faster Sensor Frequency For Faster O2 Sensor Feedback Patented