ATI Trick Sticks locking transmission dipsticks are available for a variety of transmissions. These dipsticks prevent pressure from forcing fluid out of the tube and going everywhere. They are required by NHRA cars running 10.99 or quicker.

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TCI Automatic Transmission Dipstick with Tube, Locking, Steel/Plastic, Gold Dichromate, Black, For Ford, C-4, Each

TCI Automatic Transmission Dipstick with Tube, Locking, Steel/Plastic, Gold Dichromate, Black, For Ford, C-4, Each

$189.30

Proform , Locking GM Turbo 400 Transmission Dipstick, Black finish; Computer modeled for precise fit

Proform , Locking GM Turbo 400 Transmission Dipstick, Black finish; Computer modeled for precise fit

$65.09

MILODON Dipstick with Tube, Engine, Braided Stainless Steel, Natural, For Ford, Cleveland, Each

MILODON Dipstick with Tube, Engine, Braided Stainless Steel, Natural, For Ford, Cleveland, Each

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