*** FITS STANDARD BLOWER SHOP RACE CASE ONLY, WILL NOT FIT BLOWER SHOP XR-71 BLOWER CASE *** Blower Shops new race supercharger line has a innovative easy way to change the inlet shoe that allows a racer to change the top inlet opening size from seven and half inch to eleven and half inch, which allows the supercharger to be used in a variety of classes with different supercharger overdrive rules.
Shoe is made from billet alum. and is easy to remove and replace as it fits down into a pocket on the supercharger case and the injector sandwiches it into the blower case.
Shoe is CNC machined and is contoured to smooth the air flow into the blower. Shoe only fits TBS race blower cases that are machined fro the shoe.
Racer can pick shoe size from drop down menu and if not sure let RBS help with the decision.