Shift Kits

RE4F04B SHIFT KIT® Valve Body Repair Kit

SHIFT KIT® Valve Body Repair KitFits RE4F03B 2000-2005 You’ve never felt a Nissan shift this good, hot or cold! Looking for even more performance? Check out our RE4F03B-HD2 Reprogramming Kit designed for nitrous or turbo...

RE4F04A 4F20E SHIFT KIT® Valve Body Repair Kit

SHIFT KIT® Valve Body Repair Kit4F20E, RE4F04A 1993-02 Corrects/Prevents/Reduces: Falling out of gear at stop sign No 3rd after a 3-2 or 4-2 kickdown 4-3 or 4-2 kickdown runaway Burns up the 3-4 clutches Direct clutch (3rd) inner seal...

RE4F04B Transmission Reprogramming Kit™ (2000-2006)

Reprogramming Kit™Fits RE4F04B 2000-06 Designed for nitrous or turbo charged vehicles and features a trick valve for hot rod, street and show-off applications Corrects/Prevents/Reduces: Provides a firmer 4th and lockup Rough 1-2 cold No 3rd...

RE4F04A Transmission Reprogramming Kit™ (1992-2006)

Reprogramming Kit™Fits RE4F04A 1992-06 Designed for nitrous or turbo charging, features trick valve for hot rod, street or show-off applications with firmer 4th and lockup. Corrects/Prevents/Reduces: Falling out of gear at a stop No 3rd after...