Overview Reviews Product Description 1928 Demon Accelerator Pump Cup Accelerator pump cup for use with Street Demon® Carburetors Product Videos Custom Field Product Reviews Write a Review Write a Review × 1928 Demon Accelerator Pump Cup Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *