Subsequent work included installation of a 6.0-liter LQ4 V8, a 4L65E automatic transmission, and an NP241 transfer case as well as new blue vinyl upholstery with plaid cloth inserts, an aftermarket camshaft and ECU tune, stainless steel exhaust headers, Flowmaster mufflers, a 2? Rough country suspension lift, Dakota Digital gauges, and an Old Air Products HVAC system.