Proflow Exhaust Manifolds, LS, Natural Iron, Raw Casting, Chev ,Holden, LS Series Engines, Pair

Proflow Exhaust Manifolds, LS, Natural Iron, Raw Casting, Chev ,Holden, LS Series Engines, PairPFEEH8501Proflow LS cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement engine swap applications. Their contoured design aims the exhaust directly at the exit port for greatly improved flow. They are cast from high silicon moly ductile iron to provide durability, leak free performance and less under the hood noise than conventional headers. Available in raw, black or even a black ceramic coated finish. Intended for GM LS engine swap applications\ Plain as-cast finish for a factory appearance 304 stainless steel mating flanges included 2.25 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold 2 bolt exit flange configuration matches the E-rod exhaust manifolds for a factory like fitment. This allows the use of factory gaskets and fasteners if desired Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance Tight tuck design Please note: Proflow items are order in only, We orders these once a week, Please understand there will be a 2-10 Day delay when ordering Proflow items.

What does "Will be special ordered for you" mean?

This means that we do not have the product in our warehouse. We only order “Special Order” products from the supplier when you order them from us. Generally, we do not intend to keep an inventory of these items. Therefore, returns are not possible.

“Special Order” products could be shipped directly from the supplier or they could be shipped to us first. Then, we would ship it to you. The available shipping options will be provided during the checkout process.