Superior Transmission Parts

Shift Correction Package This Shift Correction Package offers regular and heavy duty applications in one package. The Superior 4L60-E kit helps pr...

Axle Bushing and Seal Kit 6F35, 6T40, 6T30 This kit includes: 1 SuperTuff bushing and 1 premium seal.Transmissions: 6T30 (MH9) 2009-UP, 6F35 2008-...

Shift Kit Correction Package Superior 4L80E 1991/10 The Superior 4L80-E valve body kit offers the option of regular and heavy duty applications in...

Superior Valve Body Kit Shift Correction 4T65E MN7 MN3 M76 1997/UP Transmissions: 4T65E (MN7,MN3,M76) 1997-UPVehicleBUICKCENTURY 2000-2004 4 SP FW...

PUMP UPGRADE KIT SUPERIOR 6L45 6L50 6L80 6L90 TransLab Engineered® part # STL012 for 6L SERIES UNITS Pump Upgrade kit NO~REAM™, Drop~in and GO!™ P....

Superior Pump Flow Control Valve Designed for optimal performance, the Superior Pump Flow Control Valve is compatible with all 2014-up 6L80/90E mo...

Superior Pump Flow Boost Valve for 4T65E 4T65-E AFL Valve Repair Kit This kit addresses several issues, most notably the "P1811" Max adapt or exten...