GM Governor Recalibration Kit BM20248 Product:Suit GM TH350, TH400 & TH700R4 American Muscle Oil Pressure Gauge

American Muscle Oil Pressure Gauge 1219 AU1219 2-1/16"

Available in Black and Chrome finish

Large Bore Fuel Rail Extrusion

580" maximum lift

GM Governor Recalibration Kit BM20248 Product:Suit GM TH350, TH400 & TH700R4 American Muscle Oil Pressure GaugeGM Governor Recalibration KitSuit GM TH350, TH400 & TH700R4 BM20248 20248 This kit allows you to adjust the mile per hour shift points of your transmission after it is installed. It is very useful if you have a vehicle that is lightweight, has a low rear end gear ratio or is a conversion. Installs in a few minutes via access through the governor cover on the side of your transmission!