Step 11: Add supplied tee into the 4 inch hose and reconnect the rest of the 1/2” hose to the forward facing end of the tee. Cut a 10 inch length and connect to nipple facing the LH side of the car. Connect that hose to the open nipple on the adapter installed in Step 6.
Step 12: Route the hose you attached to the forward facing nipple to the AOS as seen below. Cut to length and install hose on the AOS.
Step 13: Cut the factory hose you removed in Step 8 to a 4 inch length and install the 5/8 to 1/2" adapter as you did in Step 5. Attach the adapter assembly to the open nipple on the turbo inlet hose.
Step 14: Install the remaining 1/2" hose on to the open nipple of the adapter you installed in Step 13. Route this hose to the AOS, cut to length and install on the AOS. It should like the picture below.
Step 15: Secure all hose ends with Supplied zip ties. Also secure all hoses away from any moving parts of the engine with zip ties.