Sonnax, Superior, Transgo

Pinless Accumulator Piston 1-2 & 3-4 Kit Sonnax TH700-R4 4L60E 4L65E 4L70E TH200-4R Upgrade your transmission with the Sonnax Pinless Accumulat...

Transgo Cooler Flow Bypass Delete Kit for 2014-On 6L80, 6L90, 2015-On 8L90, 2017-19 Allison 6L80-CLR-BYPASS This Transgo Cooler Flow Bypass Delet...

Sonnax Boost Valve Kit for 6L45, 6L50, 6L80, 6L90 Transmissions Upgrade your transmission's performance with the Sonnax Boost Valve Kit, designed f...

Sonnax Pressure Switch Rebuild Installation Tool Kit 6L45 6L50 6L80 6L90 6T70 (Gen 1) 6T75 (Gen 1) Transmissions: 6L80 (MYC,6L80E) 2006-UP, 6L45 (...

TransGo Valve Body Bore End Plugs for 4L60E, 4L65E, 4L70E (1993–2015) TransGo's valve body bore end plugs are designed to fix commonly overlooked h...

Transgo Forward Accumulator Piston for 4L60E, 4L65E, 4L70E (1993-2015) This 4L6-FWD aluminum forward accumulator piston is a direct replacement for...

Valve Body Separator Plate Transgo 4L60E 1996/06 TransGo Separator Plate for 4L60E 1996/06 (except 2005 Corvette) The TransGo Separator Plate for 4...

Transgo Drop-in Pressure Regulator Valve for 4L60E, 4L65E, 4L70E (1993-2015) In General Motors vehicles from 1993 to 2015 equipped with 4L60E, 4L65...

Sonnax Servo Release Check Valve Kit for TH700, TH700-R4, 4L60E, 4L65E, 4L70E The Sonnax Servo Release Check Valve Kit 77701-076 addresses key issu...

Transgo TYPE-3 1-2 Accumulator Piston Without Legs for 4L60E, 4L65E, 4L70E (2003-2015) The 4L65-2ACM is a Type-3 1-2 accumulator piston designed wi...

Transgo Reprogramming Kit with Gear Command for 4L60E, 4L65E, 4L70E 4L60E-HD2 4L60E-HD2 Reprogramming Kit, a comprehensive solution tailored for ...

Sonnax Zip Kit for Gen 1 10L60, 10L80, 10L90, 10R60, 10R80, 10R90 The Sonnax Zip Kit 10L80-G1-10R80-ZIP is engineered to resolve the most common is...

Sonnax Extended Length Forward Band Servo Pin Kit for 4T60E, 4T65E GM vehicles equipped with 4T60-E and 4T65-E transmissions often experience case ...

Transgo Boost Valve and Bushing Steel Replacement Kit for 4L60E, 4L65E, 4L70E, 4L75E (1993 & Up) This high-performance boost valve and bushing ...

Kit Piston Accumulator Sonnax 1st-2nd Clutch TH125 3T40 TH125C M34 MD9 GM vehicles with 125 or 3T40 transmissions may have problems with burnt forw...

TransGo Pulse Damper Tool Kit – For Use with 8L90-PDP-OS Even minor wear in the pulse damper bore can significantly affect solenoid pressure delive...

Piston Kit Pinless Forwad Accumulator Sonnax 4L60E 4L65E 4L70ETransmissions: 4L70E (M70) 2004-UP, 4L65E (M32) 1993-UP, 4L60E (M33,M30) 1993-UP Veh...

TransGo Pulse Dampeners Oversized for 8L45, 8L90 Even minor wear in solenoid pressure can impact the clutch regulator valves, leading to issues lik...

Sonnax TCC Apply Valve Kit for 4L60E, 4L65E, 4L70E (PWM Units Only) Stop torque converter slip and overheating in its tracks with the Sonnax TCC Ap...

Transgo Stock OE Replacement Boost Valve Assembly for 6L45, 6L50, 6L80, 6L90 (2006-ON) For 2006 and later models of General Motors and BMW vehicles...

Sonnax O-Ringed End Plug Kit for 6L45, 6L50, 6L80, 6L90 The OE end plugs in GM 6L45, 6L50, 6L80, and 6L90 valve bodies are designed to prevent crit...

Sonnax Boost Valve Kit for 4L60E, 4L65E Transmissions Early Style, .470" Diameter, OE Ratio, O-ring Style GM 4L60-E and 4L65-E transmissions are of...

Sonnax Oversized Pressure Regulator Valve for 4L60E, 4L65E, 4L70E Transmissions A worn Original Equipment (OE) pressure regulator valve in GM 4L60-...

Shift Kit Transgo Valve Body Repair TF-80SC AF40 AF40-6 AW6A-EL MXE AM6 TransGo TF80SC SHIFT KIT Valve Body Repair Kit for Volvo, Saab vehicles Cor...