Overview Reviews Product Description Fast-Trac 155B48 TOPGUN CARB II 1.075" 48 B Fuel Carburetor Fast-Trac 155B48 Product Videos Custom Field Product Reviews Write a Review Write a Review × Fast-Trac Fast-Trac 155B48 TOPGUN CARB II 1.075" 48 B Fuel Carburetor Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *