Overview Reviews Product Description 1930 Demon Accelerator Pump Check Valve Accelerator pump check valve for use with Street Demon® carburetors Product Videos Custom Field Product Reviews Write a Review Write a Review × 1930 Demon Accelerator Pump Check Valve Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *