Transgo 48-MOD Transmission Vacuum Pressure Control System (Replaces EPC/Force

Manufacturer Part Number: 48-MODOther Part Number: A34431EBrand: TransgoVacuum Modulator Kit Fits 1991-13 4L80E, 4L85E Does not fit diesel SKU: 48-MOD Great for transplants! Provides a more aggressive and tunable pressure boost curve with engine vacuum instead of vehicle PCM controlling PCS/EPC Solenoid. Note: This kit does not eliminate the need for TCM shift controls. This TransGo 48-MOD kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with gas engines only. High-performance applications often require an alternate source for line pressure regulation because the vehicle is equipped with a non-reprogrammable electronic control module. This kit makes a nice alternative for a more reliable and tunable pressure control system. Features and benefits: This TransGo internal modulator kit provides tunable line pressure regulation with a vacuum modulator instead of the vehicle PCM controlling the EPC solenoid. The kit includ