SKU: PSP-ITR-400SL
PERRIN Standard Size Front Mount Intercooler Core (Silver) – 2002-2025 Subaru WRX / STI
The PERRIN Standard Size Front Mount Intercooler Core is a high-performance upgrade for 2002-2025 Subaru WRX and STI models. This silver-finished core replaces the stock intercooler with a larger, more efficient bar-and-plate design that significantly reduces intake air temperatures and combats heat soak. The increased core volume and improved flow characteristics deliver better throttle response, consistent power output under boost, and enhanced overall performance for both street and track use. The silver finish provides a clean, factory-like appearance while offering superior cooling efficiency.
Key Features
- Standard Size Core – Direct replacement with increased cooling capacity over stock
- Bar-and-Plate Design – Superior heat dissipation and efficiency compared to tube-and-fin cores
- Reduced Heat Soak – Maintains lower intake air temperatures for consistent power delivery
- Silver Finish – Clean, OEM-style appearance with excellent corrosion resistance
- High-Flow Construction – Optimized for improved boost response and performance
| Spec | Detail |
|---|---|
| Part Number | PSP-ITR-400SL |
| Brand | PERRIN Performance |
| Type | Standard Size Front Mount Intercooler Core |
| Compatibility | 2002-2025 Subaru WRX / STI |
| Finish | Silver |
| Country of Origin | United States |
| Warranty | PERRIN Performance Limited Lifetime Warranty |
Whats Included
- PERRIN Standard Size Front Mount Intercooler Core (Silver)
- Installation instructions
Product Notes
- Designed as a direct replacement for the stock front mount intercooler
- Improves cooling efficiency and reduces heat soak for better performance under boost
- Perfect for street, track, or mildly modified WRX/STI builds
Installation Notes
- Direct bolt-on replacement for the factory intercooler core
- Estimated time: 1–2 hours
- Professional installation recommended; may require minor trimming or adjustments depending on piping setup
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2002-2025 | Subaru | WRX / STI | Standard Size Front Mount Intercooler Core (Silver) |
Why Choose PERRIN Intercooler Cores?
- Precision-engineered for improved cooling and reduced heat soak on Subaru turbo models
- High-quality construction for reliable performance in street and track applications
- Designed and manufactured in the USA for perfect fitment and durability
Frequently Asked Questions
- Q: Does this intercooler core fit my 2024 Subaru WRX?
A: Yes, compatible with all 2002-2025 Subaru WRX and STI models as a direct replacement core. - Q: Is this a full intercooler or just the core?
A: This is the intercooler core only. It replaces the stock core while retaining your existing end tanks and piping. - Q: Will it improve performance?
A: Yes, the larger core volume and better heat dissipation reduce intake air temperatures for more consistent power under boost.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Official PERRIN Performance retail box





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