Holley EFI to O2 Sensor Data Transfer Cable - 4 Ft. Long YA0865G 2008-2009 GMC C5500 Topkick

2008-2009 GMC C5500 Topkick

have all been torture-tested to 1 million cycles on our hydraulic test rig

They look great

For Ford 289/302 competition engines using modified stock cast iron or aftermarket Windsor-style cylinder heads such as Edelbrock heads #60259 and #77169 or equivalent

Male Union Fitting 90 Degree 12AN

Holley EFI to O2 Sensor Data Transfer Cable - 4 Ft. Long YA0865G 2008-2009 GMC C5500 TopkickHolley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013 2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Cup Series team. Top racers are making the switch to Holley EFI every day. Racers like Tom Bailey who set three new records and took the overall event win on the 2013 Hot Rod Magazine Drag Week and John Scali who used it to win the 2013 JEGS All Star race. But that's not