Washable Element for Stack Injection Systems 4" Horns Side / Downdraft [3.45'] The Speedmaster throttle body begins

The Speedmaster throttle body begins as a billet of 6061- T6 aluminum for superior quality and is introduced to a state-of-the-art CNC machine

the blue anodized aluminum construction delivers performance and a show car quality appearance

Procomp Electronics stainless steel exhaust header bolts are made with 6-point heads and a premium finish

fuel injectors

Aluminum Roller Rocker Arms 1

Washable Element for Stack Injection Systems 4" Horns Side / Downdraft [3.45'] The Speedmaster throttle body beginsFor use with cut velocity stacks, or straight pieces of exhaust tubing. Flat rubber bases with molded in velocity stack type radius and step for smooth bore down from element to tube.