---Tube and fin design for good heat transfer properties with low weight and low pressure drop across its core. ---Designed to provide maximum cooling capacity while allowing for minimal pressure drops ---Provided gains of approx. 9.3bhp and 5.3ft/lb torque on the dyno ---Fits without needing to cut the front bumper bar ---Great turbo supporting mod that can give even bigger gains with a re map Fitment --- Audi TT MK1 8N 1.8T 225bhp 1998-2006 models.