TCI TH400 Valve Body Performance Improver Kit ' 66 and Newer 21411306 66" Long x 5" Wide

66" Long x 5" Wide x 2

Toyota Compact SUV / Truck 1996-2004

1970-1974 Checker A11

Colony Park 1991-1987

5 in Extended Length

TCI TH400 Valve Body Performance Improver Kit ' 66 and Newer 21411306 66" Long x 5" Wide66 '91 TH400 Valve Body Improvement Kit.. The TCI Valve Body Improvement Kit for TH400 provides an improvement in upshift firmness, and also comes with the seals and gaskets needed for the project. This value priced kit allows you to upgrade your transmission for improved performance in street, off road and towing applications. The Valve Body Performance Improvement Kit is designed to change the shift action to a more positive shift. Reduced shift