DC Sports Saab 9 2X Aero turbo manifolds DC Sports turbo manifolds and competition pipes are dyno tested for all-out performance racing applications only. Extensive research and development goes into each component to ensure the best performance for your vehicle. They are precision bent on our CNC mandrel benders using data acquired from our non-contact digitizing scanner. Our flanges are CNC machined. We machine-grind the flange-mating surface to ensure a leak-free seal, and use a robotic welder to attach the flange to the header pipes. Our state-of-the-art manufacturing process ensures superior quality and a perfect fit with every header system we make. DC Sports turbo manifolds and competition pipes are available in 100% T-304-stainless steel only and are for use on off-road vehicles only. They are NOT C.A.R.B. exempt. Saab 92X Aero DC Sports turbo manifolds are tuned for all-out performance for (racing applications only)