S23 Honda Race PipeHonda elite, dio zx50 dd50 race exhaust. We had KILLER success with the 2fast pipes, however they cracked, so we discontinued them. We sent our last 2fast pipe out to be redesigned, thicker, and stronger. This pipe is going to make power at 10,500 12,500. Check the video below to see how they perform! We are very limited on these and prices materials are going up every day! Don't forget to grab a Replacement Copper steel Exhaust Gasket