Mercruiser Chevy Marine 5.7 350 GLM Exhaust Manifolds 4" Risers Elbows Free Flow

Description

WBK70
GLM Marine Cast Iron Exhaust Manifold Kit for Wet Joint Mercruiser 350 with 4" elbows.
If your Engine is newer than 2000, you likely have a Dry Joint Manifold and this Manifold kit will not work! Please review the image in the listing with your gasket to determine your type of manifold.  If you have any doubt, please send us a picture of your manifold prior to purchase.
Includes:
(2) exhaust manifolds equivalent to oe 860246A10
(2) 4" risers/elbows equivalent to oe 807988A2
(2) extra free flow elbow to manifold gaskets.
gaskets
drain plugs
GLM's tuned manifold improves exhaust flow over the oe for better performance and economy as well as providing 40% more cooling surface area for a cooler running engine.
GLM offers a 3 year manufacturer's warranty.