Shift Kits

6T30 6T31 6T35 6T40 6T41 6T45 6T50 6T51 Valve Body Zip Kit® | Sonnax | GEN-2&3

6T30 6T35 6T40 6T45 6T50 Valve Body Zip Kit® GEN-2&3 UNITS ONLY Sonnax Part Number: 6T40-GEN2-3-ZIP

6T30 6T40 6T45 Valve Body Shift Kit® GEN2 (2013-2017)

REQUIRES AFL-G2-TK TOOL KIT This 6T40 GEN2 SHIFT KIT® Valve Body Repair Kit fits 2013 and newer General Motors vehicles equipped with GEN2 6T30, 6T40, 6T45 and 6T50 automatic transmissions. These...

6T31 6T41 6T46 6T51 GEN3 Valve Body Repair Shift Kit

This TransGo 6T40-G3 SHIFT KIT® Valve Body Repair Kit fits General Motors vehicles equipped with GEN3 Series 6T31, 6T41, 6T46 and 6T51 automatic transmissions. This kit properly addresses the most...

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

This TransGo 6T40-SHIFT KIT® Valve Body Repair Kit fits 2007 to 2012 General Motors vehicles equipped with GEN1 6T30, 6T40 and 6T45 automatic transmission. These transmissions often come in with...