The exhaust manifold collector, often incorporating a locking mechanism for collector-to-downpipe joints, channels exhaust gases from the cylinder head ports into the exhaust system. On Land Rover applications, manifold failures commonly present as exhaust leaks at the head flange or collector joint, audible as a ticking or blowing noise under load. Correct replacement restores proper gas flow, prevents hot exhaust gases from entering the engine bay, and maintains accurate oxygen sensor readings downstream. Key Features Incorporates a locking or retaining arrangement at the collector outlet to secure the manifold-to-downpipe connection Designed to match original port spacing and flange dimensions for direct bolt-on installation Manufactured to OEM specification ensuring correct heat cycling tolerance and sealing surface integrity Inspect manifold gaskets, studs, and downpipe flange for wear when replacing - these are commonly replaced as a set Vehicle Fitment Please refer to the part title (SKU 596490) for specific vehicle model, year range, and engine fitment information applicable to this exhaust manifold. Not sure about fitment? Feel free to get in touch at [email protected]