One of the best modifications for horsepower on a Nissan 240sx, is either slapping a turbo kit on the KA24DE, or upgrading the stock T25 turbo to a larger frame. From stock location Bottom mount setup or a Top mount turbo, Ace Up has a selection of turbos, turbo lines, exhaust manifolds, downpipes and accessories. Whether you are looking to get bang for your buck with an RS3871r on the SR20DET, or KA24DE, or 500+HP on a 1JZ/2JZ RSX3582R, we'll get you what you need. If you have any questions, always feel free to ask for advice, our sales team has a proven record and either drive 240's or at some point owned one!