Shift Kits

RL4F03A SHIFT KIT® Valve Body Repair Kit

SHIFT KIT® Valve Body Repair KitFits RL4F03A with TV cable 1991-99 You’re going to love the shifts you get with this SHIFT KIT® Valve Body Repair Kit. You never felt a Nissan shift this good, hot or cold!  Short, smooth, shifts with...

RE4F03A SHIFT KIT® Valve Body Repair Kit (1993-1990)

SHIFT KIT® Valve Body Repair KitFits RE4F03A without TV cable 1993-99 You will really love the short, smooth 1-2 shifts Corrects/Prevents/Reduces: Rough 1-2 cold No 3rd after a 3-2 or 4-2 kick-down Leaky worn, bad design direct clutch (3rd)...

RL4F03A Transmission Reprogramming Kit™ (1991-1999)

Reprogramming Kit™RL4F03A with TV cable 1991-99 Designed for nitrous or turbo charging with firmer 4th and lockup with trick valve for hot rod/street/show off applications. Don’t want the trick valve option? Check out the...

RE4F03B Transmission Reprogramming Kit™ (2000-2005)

Reprogramming Kit™Fits RE4F04B 2000-05 Provides a firmer 4th and lockup, for nitrous or turbo charging with trick valve for hot rod, street or show-off. Don’t want a trick valve option? Check out TransGo SK RE4F04B Shift...

RE4F03A Transmission Reprogramming Kit™ (1993-1999)

Reprogramming Kit™Fits RE4F03A 1993-99 without TV cable Designed for nitrous or turbo chargers,  providing firmer 4th and lockup with trick valve for hot rod, street, and show off applications Don’t need a trick valve option? Check out...

RE4F03B Transmission Shift Kit (2000-2005) TransGo

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...