GReddy Intake Plenum for Nissan S13 (Red top)

GReddy Surge Tank for Nissan S13 SpecificationsManufactured to make the most of the SR20DET engine in the Nissan S13 (Silvia and 180SX "Red Top" engine) this high-volume high-flow GReddy cast aluminium plenum is ideal for use with aftermarket turbochargers. Its design allows airflow to enter each cylinder undisturbed and evenly for improved engine performance.Key FeaturesTo fit SR20DET engine with short port head (Red Top)Tank capacity : approximately 1.8 times the OE ratio (+80%)Compatible with the factory throttle bodyPlease note : as the mounting position is different from stock some intake pipping and fuel feed modifications may be required.