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5. Using the original factory bolt, bolt the turbo downpipe support bracket to the side of the engine block.
6. Tighten the nuts that hold the manifold to the head first, and then tighten the bolt that support the turbo
downpipe to the block and then the bolts that connect the secondary factory downpipe to the new
supplied downpipe.
7. Apply a small amount of anti-seize to the threads of the factory O2 sensor and install the O2 sensor to the
new turbo downpipe.
8. Remove the secondary O2 sensor and install the supplied O2 extension boss (P/N 21376) in between the
sensor and the factory exhaust pipe. SEE FIGURES 56 & 57
FIGURE 56 FIGURE 57
Connecting the Oil Feed and Drain to Turbo
1. Cut the supplied 5/8” ID hose (P/N #30827) to 24.0”. Use the supplied hose clamps and attach one end
of the hose to the oil drain fitting and on end to the oil return fitting on the factory oil pan. SEE FIGURE
58
FIGURE 58
2. Install the supplied 90 degree 1/8” NPT to -3AN brass fitting (p/n #30551), onto the top of the oil filter of
the turbo that was pre-installed from the factory. No thread sealant is necessary. Tighten fitting, make
sure the side with the -3AN (tapered thread) is facing toward the back of the vehicle.
3. Connect the supplied 12.0” long -3AN stainless steel braided line (P/N #31014) from the T-fitting by the oil
sending sensor to the fitting on top of the turbo. SEE FIGURE 59
