IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007
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IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007

$1,399.99
IAG-ENG-2307
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IAG Triple Pass Street Series 42mm Radiator - Subaru WRX 2002-2007 / STi 2004-2007

IAG TRIPLE PASS STREET SERIES 42MM RADIATOR FOR 2002-07 SUBARU WRX & 2004-07 STI




IAG Triple Pass Street Series 42mm Radiator For 2002-07 Subaru WRX & 04-07 STI

THE IAG TRIPLE PASS STREET SERIES RADIATOR

The IAG Triple Pass Street Series 42mm Radiator is a high-performance aluminum radiator designed specifically for 2002-2007 WRX and 2004-2007 STI Subaru models with the GD chassis. Engineered to cool more efficiently than the OEM radiator, this lightweight upgrade is perfect for heavy-use applications and engines with performance modifications that tend to run hotter. The all-aluminum construction provides superior heat dissipation, ensuring your engine remains at optimal temperatures even under extreme conditions. IAG’s Triple Pass Street Series 42mm Radiator is the ideal choice for enhanced cooling performance and reliability.

3-PASS DESIGN

The IAG Triple Pass Street Series 42mm Radiator utilizes an advanced 3-pass design, featuring internal baffles within the end tanks that route the coolant through the radiator three times from inlet to outlet. Unlike the single-pass design of the OEM radiator, this innovative approach ensures the coolant stays inside the radiator longer, resulting in a significant increase in cooling efficiency. On average, the 3-pass design improves cooling performance by 10-20% over stock, providing your engine with better thermal management even during intense performance scenarios.

Triple Pass Radiator Design
Aluminum Construction

ALUMINUM CONSTRUCTION

The IAG Triple Pass Street Series 42mm Radiator is constructed from lightweight and durable aluminum, making it less likely to crack or bend even under high temperatures. Aluminum's excellent heat conductivity and rapid absorption properties allow the hot coolant to cool more quickly as it passes through the tubes. Additionally, aluminum offers superior resistance to corrosion, ensuring a long lifespan and reliable performance. The IAG Triple Pass Street Series 42mm Radiator is built to endure the demands of high-performance applications while providing efficient cooling and durability.

FITMENT NOTES

The upper radiator inlet on the IAG Triple Pass Street Series 42mm Radiator has been relocated and requires the included IAG 4 Ply Silicone Upper Radiator Hose (Part #IAG-ENG-2304) for installation. A -6 AN Male Fitting is welded on one end for applications that need a coolant expansion tank. For applications that do not need this fitting, a -6 AN female cap is included.

IAG Triple Pass Street Series Aluminum Radiator For Subaru WRX STI


  • Product Name: IAG Triple Pass Street Series 42mm Radiator For 2002-07 Subaru WRX , 04-07 STI
  • Part Number: IAG-ENG-2307
  • Material: Aluminum
  • Color: Silver
  • Package Includes: 1x IAG Triple Pass Street Series 42mm Radiator, 1x Upper Radiator Hose (IAG-ENG-2304), 1x Lower Radiator Hose (IAG-ENG-2303), 4x Hose Clamps, 1x Hardware Kit, 1x -6AN Aluminum Flare Cap, 1x -6AN 90 Degree Hose End
  • Fitment: 2002-2007 WRX and 2004-2007 STI Subaru models with GD chassis.
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Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new. Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.

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Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.

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