Porsche Leak-Down/Compression Adapter - 911 | SR031 N0211961 911 (1986-1994)

911 (1986-1994)

Porsche Rear bumper reinforcement for 996 models (1999-2001)

Lifetime filters are washable and re-oilable

1-Inch Thickness: Provides cushioning and helps distribute pressure evenly

providing a significant and noticeable improvement in performance

Porsche Leak-Down/Compression Adapter - 911 | SR031 N0211961 911 (1986-1994)You no longer need to fight or snake a flexible rubber hose blindly through the valve cover and into the cylinder head to hook up a compression or leak down gauge on the 911 engines (or other engines with remote spark plugs). Simply insert this unique tool into the spark plug hole of the cylinder head and attach your gauge. Precisely machined from high quality stainless steel or hard coated aluminum. Available in two sizes based on spark plug thread