Depending on your engine and type of vehicle, the exhaust manifold can either be a set of pipes or it can be a cast iron manifold assembly. Buy Font Doo Window Doo Glass Auto Glass Channel Clips Compatible with Fod Expedition 2003-2006 Models: Clips - FEE DELIVEY possible on eligible puchases Package Included:1 X Set of Aluminum Plate GasketThis product is compatible with:96-04 Ford Mustang GT (For Models with 4.6L Modular V8 Engine ONLY) ▶️ 100% Brand New So replace your gasket and regain back lost performance. Auto Dynasty Aluminum Exhaust Manifold Header Gaskets Set Compatible With 05-10 Ford Mustang GT 4.6L V8. $ 16. 8-Quart Digital Air Fryer · Doug's Headers D200 1... Mustang Exhaust 2010 Ford Mustang Gt Premium Coupe 2 - Door 4. 6l Mustang Gt Exhaust Essentially the exhaust manifold takes the burned exhaust gases from the engine's cylinders and ejects the gas through the exhaust system and out through the car's tail pipe. 2005-2010 Ford Mustang GT 4.6 PYPES Polished Stainless Short Shorty Headers 8468 ▶️ Gasket between Engine and Header Over time, the constant expansion and contraction of the components (caused by constant heating and cooling in the engine), may cause the gasket to leak. A leaky exhaust manifold gasket can also impact engine performance. The exhaust manifold gasket seals the surface of the exhaust manifold to the surface of the cylinder head, preventing leaks in the system.