SK 425
SHIFT KIT® Valve Body Repair Kit
Fits TH400 1964 only, TH425 66-78
SK 400
SHIFT KIT® Valve Body Repair Kit
Fits all 400 1965-on
400-1&2
Reprogramming Kit™
with Gear Command™
Fits all 400 1965-on
400-3
Reprogramming Kit™
with Manual Shift Control
Fits all 400 1965-on
400-PRO
Reprogramming Kit™
with Gear Command™
Fits all 400 1965-on
400 RK
Reverse Cushion Kit
Fits all 400 1965-on
Does not fit 4L80E
VBP-VAC
Vacuum Bypass Kit
Fits TH350/C, TH250/C, TH400, 3L80, TH375, C4, C5, C6
Also fits 4L60/65E when using 46-MOD and 4L80/85E when using 48-MOD