ECUMaster - WHP Bosch 4.9 Wideband Oxygen Sensor Kit Valve Springs With 79% open area these

With 79% open area these things will let your turbo breath with an added peace of mind

5" Purple Intercooler and Coolant Tube Couplers

-Can be used to add more length to existing system

R&D and Performance Testing by BBi Autosport on their “Project VMAX”

2x Stainless Screws

ECUMaster - WHP Bosch 4.9 Wideband Oxygen Sensor Kit Valve Springs With 79% open area theseECUMaster WHP Bosch 4. 9 Wideband Oxygen Sensor Kit WHP Wideband Oxygen Sensor Kits allow you to use the on board wideband oxygen sensor controller in the ECUMaster EMU. Accurate information is vital to engine performance and tuning, and the Bosch LSU 4. 2 wideband oxygen sensor is a reliable and accurate sensor. Note: The EMU Black can control either a 4. 2 or 4. 9 sensor. The EMU Classic can only control a 4. 2 sensor. What's in the box: Bosch LSU