Garrett Intercooler core (457x307x76) Intercooler core from Garrett to build custom intercooler with custom end tanks and connections. The intercooler core is a perfect solution if you need to manufacture a custom intercooler and want the best. According to Garrett, the power figure is for normal operating conditions, maximum power will be higher than specified values. Assembly 1. Choose the largest intercooler core you can fit for best cooling. 2. Adjust end tanks and connections, they should point to the side for best flow. 3. Weld on mounting brackets and mount the intercooler using rubber suspensions. Facts Model : Air / Air Material : Aluminum Horsepower : 750 HP Length (A) : 457mm / 18.0 inches Height (B) : 307mm / 12.1 inches Thickness (C)  : 76mm / 3.0 inches