Genuine GM Exhaust Manifold 12633603Condition: REBUILDABLE CORE USED The General Motors 12633603 Exhaust Manifold is engineered for 2. 4L engines and is a genuine OEM component. It is compatible with Chevrolet Captiva Sport (2013 2015) GMC Terrain (2013 2014) and Chevrolet Equinox (2013 2014). This exhaust manifold helps direct exhaust gases away from the engines combustion chamber improving efficiency and performance. Designed and to GMs rigorous standards it guarantees reliability and