Ball and Socket Flange Exhaust Header Reducers These billet aluminum servo covers

These billet aluminum servo covers provide a positive seal for leak protection

They also feature a 5 axis CNC machined rear cover

Speedmaster high quality aluminum replacement air horn kit to suit downdraft manifolds

It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs

They are heat-treated prior to thread rolling and machining and are rated at a whopping 190

Ball and Socket Flange Exhaust Header Reducers These billet aluminum servo coversPut together your own custom exhaust system with these Speedmaster collector reducers. Reducer assemblies allow you to connect various sized exhaust tubing to your header, minimizing fabrication.