This kit contains virtually everything you need to unleash the untapped potential of your boosted LS engine! Included is an NTK wideband, a 5bar MAP sensor, a pair of 3 port boost control solenoids and all the required harnesses to get your LS engine converted to Holley EFI!Here at Alpha Motorsports, we also offer full install, start-up calibrations, and dyno tuning. Unsure if this will work in your vehicle? Give us a call 810-893-6265 Ext. 1 or email email@example.com and we will help configure the proper system to your goals!