FiTech Ultimate LS Standalone ECU w/o Transmission Control Intake Manifolds & Components Improved Performance with minimal increase

Improved Performance with minimal increase in NVH

800" long Hi-Tech 3/8" diameter pushrods are 37% stiffer than

Chrysler 300 / Dodge Charger / Challenger 2005-11

Kit includes Street Performance strutsVehicle Applications: 2021 Chevrolet Tahoe/Yukon 2wd/4wd 0"-2"F / 1"-3

A complete plug and play wiper motor and blower motor ground wire harness is included

FiTech Ultimate LS Standalone ECU w/o Transmission Control Intake Manifolds & Components Improved Performance with minimal increaseProduct Description: Engine Control Module Ultimate LS Standalone Dual Wideband O2 Sensor Harness No Transmission Control GM LS Series FiTech is a manufacture of throttle body style EFI systems. These self tuning EFI systems were designed to be simple and affordable. In addition to complete EFI systems, FiTech also offers fuel system components such as fuel pumps, filters and lines.