Clamp On O2 Oxygen Sensor Bung Stainless Steel Assembly Kit Precision CNC-machined threads to ensure

Precision CNC-machined threads to ensure optimum seat pressure

100635 Spline Oversize Pinion Bearings:PCE207

When it's time for valves

This one piece billet steel flexplate offers the strongest gear teeth

aluminum heads can accept a 2

Clamp On O2 Oxygen Sensor Bung Stainless Steel Assembly Kit Precision CNC-machined threads to ensureSpeedmaster oxygen sensor bung assemblies offer a no weld installation. Oxygen sensors are vital components that help you adjust to your engine's fuel air ratio via the electronic control unit (ECU). With these easy to install kits, you're on your way to improved performance. Simply drill a hole in your exhaust, install the gasket and sensor fitting, and then secure with the band clamps.