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Stage 1 recommended hardware IE Cold Air Intake
ST141 4CYL (24mm - suits RT142 Avante models 10/1984 - on)
IAG 600 STREET CYLINDER HEADS PACKAGE FOR 2015-2021 SUBARU WRX
20-1000-10313 Installed Height (bottom installed surface to top): 0
Integrated Engineering PCV Solution Kit Turbocharger Stage 1 recommended hardware IESave your engine from an oily mess, built up crankcase pressure, rough idle, fuel economy, and boost loss with a quick and simple install that takes less than 20 minutes on average. You will immediately notice a drastic improvement in drivability and power if your valve was leaking previously. One of the most common failures on the 2. 0T FSI engine is the factory pressure relief valve. These valves are in place to recirculate crankcase gases into the