Lower Intake Manifold Gasket Replacement.

Hunter Kelly from Unity Manufacturing makes two intake manifold leak testers for Harley-Davidsons. He makes a 2 bolt version which will work on most Ironhead / Shovelhead manifolds and a 4 bolt version that works for most Panheads / Knuckleheads. “Why check this?” you ask. Well if you do have an intake leak your bike could be running like “DooDoo”. In this video Hunter shows you how easily it is to use this helpful tool and even discovers an intake manifold leak on his own Shovelhead. Watch alon

How to Fix a Clogged Intake Manifold