This tool fits in between the turbo and charge air pipe to create a sealed space to inject CRC GDI Intake Valve Cleaner or a similar product with the engine running. Works with straws up to 3.3mm (i.e. CRC cleaner). Instructions: - Remove clamp between turbo and charged air pipe - Insert tool - The charge air pipe will hold the tool in place against the turbo - Insert straw from valve cleaner product and follow its directions Only tested with stock charge air pipes. Includes two polycarbonate tools.
