Headers and Manifolds from JC Whitney’s huge collection of Exhaust & Emissions are corrosion-resistant and help improve engine efficiency and fuel economy of your vehicle. Our section of Headers and Manifolds feature Performance Headers that are designed to help your engine breathe better and operate more effectively. We also stock Replacement Manifolds like Exhaust Manifolds that are designed to withstand extremely high temperatures and engine vibrations. These Exhaust Manifolds reduce cylinder loads, exhaust temperatures, and exhaust backpressures. At JC Whitney, you can opt for Headers and Manifolds from popular brands such as Thunderbird, Patriot, Pacesetter, Gibson Performance Exhaust, and Omix Ada.