Engine Carburetor Throttle Shaft Conversion Kit For 4150/4160/4150HP Carbs Proform Engine Crankcase Breather Cap 50 Inch diameter face and

50 Inch diameter face and heavy-duty shatterproof glass make this tool a must have for every tool box

up to 1 3/4 inch throttle bores

Upgrade your carb with PROFORMs new Billet Throttle Base Plate

Includes New Blue Cap And Coil Cover And New Rotor

this unit pulls up to 2

Engine Carburetor Throttle Shaft Conversion Kit For 4150/4160/4150HP Carbs Proform Engine Crankcase Breather Cap 50 Inch diameter face andUpgrade your PROFORM or Holley carburetors, up to 1 3 4 inch throttle bores, to achieve higher air flow by reducing the size of the throttle shaft. Each kit includes button head Torx throttle plate screws, universal lever, and slip link secondary activation system. The High Flow kit includes stainless steel button head screws. Sold as one kit. Product Details: Engine Carburetor Throttle Shaft Conversion Kit For 4150 4160 4150HP Carburetors Up To 1 3 4