Forged Part, Steel Casting, Iron Casting manufacturer / supplier in China, offering Mercury Mercruiser 3.0L Log Style Exhaust Manifold Replaces 860235 Mc-1-860235, Aftermarket Supplier GM 181 3.0 Marine Engine Exhaust Manifolds Replaces Sierra 18-1966, Aftermarket Mercruiser GM 181 3.0 Exhaust Manifold Repalces Barr Marine Mc-1-860235 and so on.