Super Shops LS Cast-Iron Exhaust Manifolds - Black Ceramic Coated - Pair

Fits GM® LS Engine Swaps. This product is not created or sold by GM®.;<br><br>If you are doing an LS swap and headers just aren't for you or you want a more vintage look try Super Shops LS swap cast iron exhaust manifolds. Designed to hug the block closely they provide excellent clearance. The bare cast iron construction provides durability and superior sealing. And unlike long tube headers, they don't hang low under the car like so you have maximum ground clearance. These manifolds are silver ceramic coated for several advantages. It prevents corrosion, improves heat tolerance, lowers underhood temperatures, adds good looks, and most of importantly - improves performance. These manifolds feature 2.25 inch outlets and healthy ports for excellent performance from a cast iron manifold. 2-bolt 304 stainless steel flanges are provided for the fabrication of final outlet connections. Bolts up to 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L LS engines. For an even more factory appearance and ease of service, stock GM gaskets, studs and nuts can be used (see list of GM numbers below). Exhaust manifold to cylinder head gasket - 12617944 (2 needed) Exhaust manifold to cylinder head bolts - 11518860 (12 needed) Exhaust manifold outlet seal - 92202326 (2 needed) Exhaust manifold outlet studs - 11589264 (2 needed) Exhaust manifold stud nuts - 15032594 (2 needed);

• 1-3/4 inch primary tube and 2-1/4 inch Collector outlet diameter and healthy port contours for good performance from a cast manifold
• Cast iron design is durable and provides provide durability, corrosion resistance and excellent sealing
• Block hugging design provides excellent clearance for LS engine swap applications into a variety of popular chassis and a clean traditional muscle car appearance
• Also Available in Natural "As-Cast" or silver ceramic coatings for reduced engine compartment temps and improved corrosion resistance
• Includes (2) 2-bolt Nickel Plated 304 stainless steel flanges to assist in fabrication of down pipe connections (flange fasteners are not included)
• Designed to work with stock GM gaskets, studs and nuts for a factory appearance and easy of servicing
• Sold as a Pair