RCM Induction Wing Box Engine - Oil System_Oil Pick Up Pipes The billet barb fitting is

The billet barb fitting is of the correct diameter to allow the right flow rate around cylinder 4 to cool without over cooling

RCM nitrided spring seat spacers for V5+ heads

For cars requiring even more power in the upper rev range the track version can be supplied with shorter billet TGV's (lower runner section)

Note: Not recommended for use with magnesium components

Using the latest Garrett Gen2 turbo technology alongside proven performance components from Turbosmart and our own RCM exhaust manifold these kits provide a simple and very effective package when power levels beyond the reach of stock position upgraded turbochargers are required

RCM Induction Wing Box Engine - Oil System_Oil Pick Up Pipes The billet barb fitting isThe RCM Wing Box is designed to fit into the inner wing of Impreza's, and allow for a larger filter to be fitted, and have cold air directed directly to it.