BladeRunner Street Series Radiators feature a thicker tube and fin core, which provides greater heat dissipation and better coolant flow than the factory radiator for optimum cooling efficiency. With aircraft - grade aluminum construction and a larger core, BladeRunner Street Series Radiators offer increased coolant capacity over stock to help maintain cooler operating temperatures longer. The fabricated end tanks are constructed out of 18in aluminum plates for strength and durability. 100 TIG - welded for race proven strength and durability. BladeRunner Street Series Radiators include a brass drain valve with barbed fitting to easily connect a hose for draining coolant. Utilizes the factory mounting locations to provide stability for a hassle - free installation. Brushed aluminum finish with an aFe POWER logo painted on the front. aFe BladeRunner silicone radiator hose kits are available separately (2007 - 11 Jeep JK 46 - 50004 - B, 2012 - 18 Jeep JK 46 - 50014 - B).