ITG air filters are reusable and need periodic cleaning. Please see this document on proper cleaning instructions. Air filter spray oil is available above.
The first step to a well organized engine bay is throwing out all those T-fittings! Mis-matched tubing, funny hose clamps, and weird reducers can be things of the past with a vacuum manifold. The concept is simple - one major vacuum source feeds a...
Check valves are used through the car's vacuum system to operate things like wastegates, brake boosters, and even boost gauges. If you're having any problems with your vacuum system these valves could be the culprit.