GARRETT 848054 6039 Intercooler Core 12.00" x 4.50" x 22.36", 1100 HP, Air Air (Vertical Flow) ymm_1 The billet aluminum base is 100 3203 The billet aluminum base is anodized in your choice of red or black to help set the mood and is internally threaded to provide a tight fit onto the shifter shaft that won't come loose in the most frenzied of gear changes HIGH PERFORMANCE SERIES: High Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing Description GARRETT 848054 6039 Intercooler Core 12 Supported Horsepower: 1100HP