Holley EFI 3 Bar Map Sensor HSXSM11 Designed specifically for rectangle port

Designed specifically for rectangle port LS3/L92 engines in car and truck applications where hood clearance is not a concern

1967-1971 Ford Mustang

Demand ACL Race Series

8 in Stroke

Holley EFI 3 Bar Map Sensor HSXSM11 Designed specifically for rectangle port3 Bar MAP 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 win the 2013 JEGS All Star race. But