THE ULTIMATE DRAG RACE RADIATOR After more than 9 months of R&D, and input from some of the best import drag race builders in N. America, CSF has brought to the sport compact market the most advanced drag race cooling system ever developed. Introducing the KING Cooler. - 3.5-inch thick 2-row core with CSF’s exclusive B-tube technology - Threaded bungs accepting 1.25-inch slip-on fittings and -16 inlet/outlet connections (Kit included) - Threaded Bung size and thread pitch: 1  5 / 16 ” x 12G - Drain Plug Bung size and thread pitch: M12 x 1.5p - Universal mounting brackets included - Includes 9-inch SPAL 590 CFM Puller Fan (PN: 30100392) - Black Finish for High-End Stealth Look (#7065B) - Overall dimensions: 14.5″ H × 10.0″ L × 3.6″ W (5.65″ W w/ fan installed) | 368mm H x 256mm L x 92mm W (143.5mm W w/ fan installed)