Perrin Front Mount Intercooler Core Large Size Black 2015-2025 WRX / 2015-2021 STI | 28" x 13.25" x 3.5" | High-Flow Bar & Plate Intercooler Core
Overview
The Perrin Front Mount Intercooler Core is a high-performance upgrade designed specifically for the 2015-2025 Subaru WRX and 2015-2021 Subaru WRX STI. This large-size intercooler core improves charge air cooling efficiency by reducing intake temperatures and minimizing pressure drop, which supports increased horsepower and torque without sacrificing reliability. It is ideal for Subaru enthusiasts aiming to enhance their vehicle’s forced induction cooling system while maintaining OEM-level fitment and durability.
Engineered with a robust 3/8” bar and plate aluminum core, the Perrin intercooler core offers superior strength and resistance to damage compared to traditional tube and fin designs. The carefully shaped end tanks eliminate sharp 90-degree corners, promoting smooth airflow and reducing turbulence for consistent charge air distribution. Each unit undergoes rigorous pressure testing to 50 psi to ensure leak-free performance and maintain boost pressure integrity under demanding conditions.
By fully utilizing the entire front bumper opening, this intercooler core delivers improved cooling efficiency that translates to real-world gains of 10 to 20+ wheel horsepower across various power levels. The design requires no ECU tuning for safe operation on stock setups, allowing Subaru owners to enjoy immediate performance benefits. For those pursuing higher power goals, additional gains can be unlocked with proper tuning tailored to all vehicle modifications. This intercooler core is a practical and effective upgrade that aligns with the needs of Subaru enthusiasts focused on reliable power and thermal management.
Features & Specifications
This Perrin Front Mount Intercooler Core is engineered for the 2015-2025 Subaru WRX and 2015-2021 WRX STI, featuring a large 28” x 13.25” x 3.5” bar and plate core for optimal cooling and durability. Constructed from high-quality bar and plate aluminum, it delivers superior charge air cooling and reduced pressure drop for Subaru enthusiasts seeking reliable power gains and enhanced boost response.
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Brand: Perrin Performance
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Product: Front Mount Intercooler Core Large Size Black
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Part Number: PSP-ITR-406BK
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Fitment: 2015-2021 Subaru WRX STI, 2015-2025 Subaru WRX
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Material: Bar and Plate Aluminum Core
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Finish: Black Powder Coat
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Construction: Bar and Plate, Pressure Tested to 50 psi
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Origin: Made in USA
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Core Dimensions: 28" (L) x 13.25" (H) x 3.5" (D)
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Core Volume: 1298.5 cubic inches
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Power Gains: +10-20+ Wheel HP
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Tuning Required: No tuning required for safe operation; tuning recommended for maximum gains
Key Benefits
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Performance: Significantly lowers intake air temperatures and reduces pressure drop for improved boost response and power delivery.
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Durability: Robust 3/8” bar and plate design resists damage from road debris better than traditional tube and fin intercoolers.
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Fitment: Precisely sized to fill the entire front bumper opening, maximizing airflow and cooling efficiency without modification.
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Quality: Each intercooler is pressure tested to 50 psi to ensure leak-free, reliable performance under boost conditions.
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Ease of Use: Designed for bolt-on installation with no ECU recalibration required for stock power levels.
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Visual Appeal: Includes a stencil to easily add the Perrin logo for a clean, OEM+ aesthetic.
What's Included
- 1× Perrin Front Mount Intercooler Core Large Size Black
- 1× Perrin Logo Intercooler Stencil
- Installation instructions
Installation & Compatibility
Installation of the Perrin Front Mount Intercooler Core is moderately involved and typically requires removal of the front bumper cover. Basic hand tools are sufficient, but some mechanical experience is recommended to ensure proper fitment and secure mounting. No special tools beyond standard automotive equipment are necessary. This core fits the 2015-2025 Subaru WRX and 2015-2021 Subaru WRX STI models without modification. While no ECU tuning is required for stock setups, tuning is recommended to optimize performance gains when combined with other modifications.
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Professional Installation: Recommended for best results
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Modifications Required: None
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Verify Compatibility: Confirm fitment for your specific year and trim level
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