Evo X Stainless 02 Downpipe The 02 down pipe is full 3″ stainless steel with thick flanges. Our down pipe will help spool your turbo faster increasing boost and horsepower. A must have to maximize exhaust flow that is needed on a turbo charged car. Expect an average of 15-20whp by just adding the downpipe. Dyno testing shows an additional 54whp by adding our down pipe along with our free flowing 3inch test pipe and reflash. There is bolt hole for wideband sensor that is not shown in the picture. Our downpipe is same length as factory downpipe.
