Performance Upgrades

Sonnax

6T40 6T45 6T50 3-5-R Drum Saver Kit by Sonnax

Sonnax

6T30 6T40 6T45 6T50 Oversized Actuator Feed Limit Valve

TransGo

6T30 6T40 6T45 Transmission Shift Kit by TransGo (GEN-1 2007-12)

Sonnax

6T30 6T40 6T45 6T50 Oversized TCC Control Valve Kit (GEN-1 & Gen-2) Sonnax

Sonnax

6T30 6T40 6T45 6T50 Oversized Pressure Regulator Valve Kit (GEN-1) Sonanx

Sonnax

6L80 6L90 6L45 6L50 6T45 Compensator Feed Regulator Valve Kit