Collection: Auto - Carburetor Accelerator

Eliminate engine hesitation and achieve instant throttle response with our premium selection of Auto Carburetor Accelerator parts. At DIY Customs, we carry professional-grade accelerator pumps, diaphragms, cams, and nozzles designed for precision fuel delivery. Whether you are rebuilding a classic carburetor or tuning a high-performance setup, we offer the heavy-duty springs, linkage, and specialized hardware required for a smooth and powerful transition off the line. Don't see the specific pump conversion kit or nozzle size you need for your rig? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!