SKU: PSP-ITR-406BK
PERRIN 2015-2021 Subaru WRX/STI Large Size Front Mount Intercooler Core – Black
The PERRIN Large Size Front Mount Intercooler Core in black upgrades 2015-2021 Subaru WRX and STI cooling systems with a massive bar and plate design. This core drops intake air temperatures dramatically to support higher boost levels and consistent power output. It serves as a direct-fit replacement core for PERRIN front mount intercooler kits on VA-chassis Subarus.
Key Features
- Large 24x12x3 inch core: Provides extensive surface area for rapid heat dissipation reducing charge air temps by 40-60F under load versus stock intercooler
- Bar and plate construction: Handles extreme boost pressures up to 40psi with superior airflow and heat rejection over tube and fin designs
- Black powder coated finish: High-temperature resistant coating prevents corrosion from road debris salt and elements for long-lasting appearance
- Internal turbulators: Optimized airflow path increases turbulence for 20% better heat transfer efficiency
- 6061 aluminum build: Lightweight at 20.5 lbs yet robust for track and street abuse with precise CNC port matching
Product Notes
- Intercooler core only end tanks shrouds and piping sold separately or included in full PERRIN FMIC kits
- Designed exclusively for PERRIN 2015-2021 WRX/STI front mount intercooler kits PSP-FMI-401 PSP-FMI-402
- Ships in heavy-duty foam-lined box to prevent fin damage during transit
Installation Notes
- Professional installation recommended.
- Bolts directly into PERRIN FMIC kit brackets with provided hardware no modifications needed
- Compatible with OEM or PERRIN mounting tabs and shrouds PSP-SHR-415
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | WRX | Base Limited Premium |
| 2015-2021 | Subaru | WRX STI | Base Limited |
Why Choose PERRIN?
- 20+ years engineering Subaru performance parts with direct OEM collaboration
- USA-made components tested on 1000+hp builds for reliability
- Exact fitment guaranteed through CAD-designed prototypes
Frequently Asked Questions
- Q: Will this core fit 2022+ Subaru WRX models?
A: No this core fits only 2015-2021 VA-chassis WRX and STI. 2022+ VB-chassis requires PSP-ITR-510 series. - Q: What materials are used in construction?
A: Full 6061-T6 aluminum bar and plate core with TIG-welded seams and durable black powder coat finish rated to 500F. - Q: What is the warranty coverage?
A: PERRIN provides a 2-year limited warranty against manufacturing defects covering core structure and powder coat.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Custom foam-protected box 28in x 16in x 8in
- Weight: 20.5 lbs product 26 lbs shipping





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