GM Performance Engine Management System, 480 HP LS3 Engine Controller, Chevy, 6.2L, Kit (PART #GMP-19354330)

GM Performance 480 hp LS3 engine controller kits include all of the components required to run your GM Performance Parts crate engine. They include an engine harness, a mass airflow meter with a mounting boss, oxygen sensors (2) with weld-in bungs (2), an accelerator pedal assembly, and a detailed instruction sheet. The kits have been specially preprogrammed for retrofitting a late model 6.2L LS3 Chevrolet engine in your street rod, hot rod, or muscle car.