TransGo Gear Command Automatic Transmission Reprogramming Kit - Mopar RE / RH TFOD-HD2 32-4239018M 300-931 and 300-931BK have a

300-931 and 300-931BK have a 4150 flange to accept square bore carburetors or a Sniper EFI

and TR-3550 transmissions

20 in Wide x 24 in Deep x 10 in Tall

Cross Flow Vent Design

TransGo Gear Command Automatic Transmission Reprogramming Kit - Mopar RE / RH TFOD-HD2 32-4239018M 300-931 and 300-931BK have aTransGo Gear Command Automatic Transmission Reprogramming Kit Mopar RE RH This TransGo Reprogramming Kit is designed for the aggressive sport driver and off road enthusiast. This kit includes valve body and servo components as well as internal components calibrated for higher operating pressures in all gears. Designed to deliver a more aggressive and adjustable pressure curve with a range from MAX 122 137 PSI in 1st, 2nd and 3rd gear and up to 145 160