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Install 12mm bolts – GrimmSpeed 02-07 WRX Top Mount Intercooler User Manual

Page 7

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Figure 12: Assemble y-pipe

10. At this point, you can make sure that the straight silicone coupler is centered

between the two y-pipe pieces before tightening the t-bolt clamps. Orient the

t-bolt clamps as shown below to ensure proper clearance in the engine bay.
Make sure that the t-bolt is sealing behind the bead on the cast parts, not on

the bead.

Install 12mm bolts