Trans Am (78-79) Headers With The 403 Small BlockIf you're looking to for increase performance, great sound and that American Made quality you can trust, look no further than the American Racing Headers for your 403 Small Block equipped Trans Am (78 79). Featuring our mandrel bent stainless steel primaries, an ARH Header System will deliver the exhaust sound and power to match the aggressive look of your car. These headers have been prototyped with a Power Master 9510 Starter. Product features on