Holley EFI Sealed USB Data Cable Cometic Two channel knock control sensor

Two channel knock control sensor Inputs for both one or two wire knock sensors

1988-1993 GMC K1500

absolute barometric pressure

3/8 NPT Draig Plug

Manufactured using high density (HD) fire retardant foam with removable covers that make them easy to remove and clean

Holley EFI Sealed USB Data Cable Cometic Two channel knock control sensor7' long sealed USB data cable (comes with ECU's) Holley 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