CSF 08-15 Subaru Impreza WRX/STI 1-Row 31mm High-Performance Aluminum Radiator
Available in stock (48)
Couldn't load pickup availability
CSF 08-15 Subaru Impreza WRX/STI 1-Row 31mm High-Performance Aluminum Radiator
Experience unparalleled cooling performance with the CSF High-Performance All-Aluminum Radiator, specifically designed for the 2008-2015 Subaru Impreza WRX/STI. With over five decades of manufacturing expertise, CSF is your go-to choice for keeping your engine cool and your vehicle running at its peak.
Key Features:
- Innovative B-Tube Technology: Features a unique "B" shaped tube design that enhances strength, allowing for thinner, lighter aluminum with superior cooling efficiency.
- Increased Heat Transfer: The B-tube design increases the heat transfer surface area by approximately 15%, delivering the cooling efficiency of two smaller tubes in the same space.
- Multi Louvered Fins: Ultra-efficient fins are precisely aligned to maximize airflow, ensuring optimal heat rejection for your engine.
- Drop-in Fit Design: No modifications required for installation; fits seamlessly with OE style brackets that are CNC machined for durability.
- Compatible Connections: Inlet and outlet connections are designed to match OE specifications, allowing the use of OEM hoses or aftermarket options.
Benefits:
- Ideal for both street and track applications, making it a must-have for high horsepower builds and race vehicles.
- Maximizes airflow and heat dissipation, ensuring your engine operates efficiently under pressure.
- Trust in CSF's commitment to quality and performance, backed by industry-leading testing methods.
Upgrade your WRX/STI with the most advanced and efficient radiator in the industry. Trust CSF for reliability and performance that keeps your vehicle running cool, whether on the street or the racetrack.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

