GZ Motorsports researches, develops and markets high-performance auto accessories, including: Bolt-On Alternator Single-Wire Kits, Racing Vacuum Pumps, Crankshaft Pulleys, Mandrels, and Mandrel Pulleys, Vacuum Pump Pulleys Breathers, Oil/Air Separator Tanks, Hoses, Relief Valves and Fittings. We also work closely with engine builders and racers on new solutions to problems and finding that extra horsepower that is hidden in every engine.
A main reason that Janis reached out to GZ Motorsports is because of what Janis refers to as the “total package” that GZ Motorsports offers.
"We've tried several other vacuum pumps over the years, we even put two of another very well known brand on at the same time, but none compare to the GZ Motorsports Super Pro pump," said Janis. “In my opinion GZ pulls away from their competitors by offering a total package. I don’t think you can find a match for their quality, affordability, and performance.”
GZ Motorsports products are now available through Janis’ family speed shop Jan-Cen Motorsports in 
