Speed Engineering's Cadillac CT5 V Blackwing longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Speed Engineering's CT5-V Blackwing longtube headers are mandrel bent, tig welded, and feature polished stainless steel construction. All of our CT5-V Blackwing longtube headers have been dyno proven. We stand behind our CT5-V Blackwing longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle.
Speed Engineering originated in Fresno, California in the fall of 2003. Over the years Speed Engineering has grown as an online and retail performance parts leader and has even ventured into product development for new lines of exhaust kits, as well as intakes, suspension, and retrofit conversion packages. Speed is always striving for quality parts at an affordable price which is why us here at Wildhammer are always making sure all new Speed Engineering products are uploaded to our inventory for you to check out!