High Performance Automotive This is an example of a finished product, completely made and assembled at Hunter Machine Inc. These Turbo Boost bypass valves are manufactured for the aftermarket performance automotive field. They are used on all types of turbo charged automobiles including Audi and Porsche. This project is just one example of Hunter Machine Inc. taking the customers idea from "prototype to production". We currently machine parts for the High Performance Automotive industries using the following materials:  303 Stainless Steel, 304 Stainless Steel, 316 Stainless Steel, 416 Stainless Steel, 430 Stainless Steel, 17-4PH, 1018 Steel, C1117 Steel, 12L14 Steel, 1215 Steel, Cold & Hot drawn Steel, 360 Brass, FC Brass, 6061 Aluminum, 2024 Aluminum