Holley Terminator X Engine Control Module - Transmission Control - GM 4L80E 6000BK Turning the adjustment knob will

Turning the adjustment knob will extend spring cup up to 7/8" to increase or decrease spring pressure

DUAL Chin Curtains Mounted on both top and bottom of Chin Bar

8 AN Male to 7/8-20 in Male

Incl Air Line

Holley Terminator X Engine Control Module - Transmission Control - GM 4L80E 6000BK Turning the adjustment knob willNot recommended for 4x4 applications with electronic transfer cases. Not compatible with 4L6X transmissions from model year 1995 or before due to year by year changes in converter lockup and downshift strategy. Includes EV1 Injector Harness GM 4L60E 80E Transmission Control Harness (Terminator X Max Only) High Impedance Injector Drivers will safely power most Stock injectors, and Holley EFI Injectors. Injector support chart provided in the