Upgrade the vehicle with this Perrin intercooler ducting, configured as 15-21 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Red Tubes. Select it by exact manufacturer part number PSP-ITR-438-2RD/BK and confirm the vehicle applications shown below, including every trim, engine, transmission, factory-equipment, mounting, and clearance note.
Key Features
- Exact Perrin application-focused configuration
- Part-number-specific fit and function
- Finish, color, size, and position are selection dependent
- Designed for the vehicle or interface requirements shown
Fitment
| Years | Make | Model | Required Verification |
|---|---|---|---|
| 2015 | Subaru | WRX STI | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2015-2020 | Subaru | WRX STI | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
| 2016 | Subaru | WRX STI | Confirm trim, engine, transmission, factory equipment, mounting position, and clearance |
Specifications
| Brand | Perrin Performance |
|---|---|
| Manufacturer Part Number | PSP-ITR-438-2RD/BK |
| Product Type | Intercooler Ducting |
| Application Notes | 15-21 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Red Tubes |
| Condition | New |
What's Included
One new Perrin intercooler ducting identified by manufacturer part number PSP-ITR-438-2RD/BK, in the selected color, finish, size, position, and configuration. Hardware and companion parts are included only when expressly supplied for this exact part number.
About Perrin Performance
Perrin Performance develops application-focused intake, intercooler, engine, drivetrain, suspension, exhaust, exterior, and interior components. Product selection must use the exact part number and current manufacturer fitment and technical guidance.
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Frequently Asked Questions
Which vehicle details determine whether Perrin PSP-ITR-438-2RD/BK fits?
Use the listed year, make, and model as a starting point, then confirm trim, engine, transmission, factory equipment, mounting location, and any part-specific clearance or interface requirements.
Does Perrin PSP-ITR-438-2RD/BK require tuning?
Do not assume. Follow Perrin's instructions and emissions guidance for this exact part number, then confirm calibration requirements with the vehicle's current hardware and tuner before use.
What comes with Perrin PSP-ITR-438-2RD/BK?
This listing includes the selected Perrin component and only the hardware expressly supplied for that exact part number. Tools, fluids, sealants, tuning, and companion parts are not included unless stated.
Installation
Follow the current Perrin instructions and vehicle service procedures for this exact part number. Confirm torque values, routing, clearances, fluids, calibration, and post-installation checks before operating the vehicle. Professional service is recommended when the work affects safety-critical, pressurized, electrical, drivetrain, suspension, or calibration systems.
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