If youre looking for a great way to control your boost, then have a look at Turbosmarts Hyper-Gate. This is a 45mm external wastegate designed to be compact, yet deliver maximum flow. These are smaller, as well as lighter than the previous model, and features a unique locking collar design for reduced size, and quicker spring changes.

With that said this particular Hyper-Gate comes equipped with a 14lb spring, and works with medium-frame turbocharger systems. Also works with both street, and racing applications, and fits all 44mm flanges.