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All ISR Performance radiators feature a TIG welded lightweight aluminum construction. This Radiator is a perfect direct drop in upgrade to compliment your vehicle. Whether you are replacing your old OEM radiator in your daily driver or looking for a more efficient radiator for your increased power and track use the ISR Performance radiator is proven to withstand the test. With comparable quality and cooling efficiency to other radiators on the market the ISR Performance radiator is a great inexpensive alternative.