All PWR radiators, including the core are manufactured by hand in our state-of-the-art facilities in the USA. PWR manufactures all products from high grade aluminum incorporating a unique wider dimpled tube configuration and revolutionary louver fin design angle, which maximizes the cooling efficiencies and disbursement of heat. With these characteristics each PWR radiator will deliver the highest levels of quality, consistent durability, strength and performance exceeding the highest levels of customer expectation.