2 1/4″ Set-Back Plate (Retro) 

Designed to work with The Blower Shop's Front Discharge Superchargers this billet plate will set your Blower back 2 1/4″. Positioning the bottom outlet closer to the center of the manifold, this change in positioning effects the air/fuel mixture that is pushed through the manifold. Race Application Only.

• Weight: 10 lbs
• Dimensions: 20×13×1 in
• 71 / Low Profile: 71 Series