PERFORMANCE / EST. 2026
← All guides

Install

2022 WRX: fit the PERRIN charge pipe

Part-specific instructions, fitment limits and final checks.

GUIDE OVERVIEW

Difficulty
Intermediate · 3/5
Time
1 min read; job time varies
Vehicle / platform
2022 WRX FA24 DIT; PSP-ITR-203 revision dated 2026-08-12
Tools
  • Sockets
  • Flat screwdriver
  • Torque wrench
Parts / supplies
  • PSP-ITR-203 complete kit
  • OEM O-ring and retaining clip
STEP 01

Remove and transfer

Remove the intake scoop, disconnect the right fan’s three connectors and remove its two bolts and fan. Release the charge-pipe mounting bolt and both quick-release connections. Remove the intercooler coupler. Transfer the original O-ring and lower clip to the turbo adapter; lightly lubricate the O-ring.

Sources 1

STEP 02

Seat and align

Fit the lower coupler and adapter, confirming the clip locks by pulling and twisting. Install the upper coupler and pipe. Maintain at least 1/2 inch to sensors and engine components, plus fan clearance. Secure clamps behind tube beads. Refit and reconnect the fan; check idle and leaks.

Sources 1

STEP 03

Add the support

Fit the bracket only after normal operation is confirmed. Align without forcing hardware; tighten its M6 bolt to 10 ft-lb and the 8-32 screws by hand. Check for metal contact, reinstall the scoop and test gently.

Sources 1

Products in this guide

Sources / references 2
  1. PERRIN official installation instructions ↗Reviewed Oct 8, 2026
  2. PERRIN official instructions database ↗Reviewed Oct 8, 2026

Questions about this guide?

Share your vehicle details and what you have tried. Community posts are moderated; technical answers require verification.

Related discussions → · Ask a question →
SHARE GUIDEX ↗Facebook ↗