Precision 750-HP Intercooler (largest in this picture) 2.75" inlet / outlet 31.5 x 10.25 x 3.5 22 LBS If you want a good intercooler that will help make you produce the power your looking for this it. This cooler is good for those in the 750-HP range. This intercooler is one of the few monsters made for turbo charged cars. You wanted the best you got the best. This is a costly unit compared to others on the market for one reason. This intercooler uses bar and plate technology for cooler air entering the engine. Other intercoolers this size for cheap are not the same at all, those are tube and fine and economical. When building a car that needs cold air to run at its best do you want a economical intercooler on the front of your car? Or do you want a Precision intercooler that screams PERFORMANCE! Precision means business.