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 Dipstick with Tube, Transmission, Steel, Black, Locking, TH350, TH400, TH200, 200-4R, Each

TCI Dipstick with Tube, Transmission, Steel, Black, Locking, TH350, TH400, TH200, 200-4R, Each

$66.12

MILODON Transmission Dipstick, Braided Stainless Steel, Natural, TH350, Each

MILODON Transmission Dipstick, Braided Stainless Steel, Natural, TH350, Each

$268.97

MILODON Dipstick with Tube, Engine, Braided Stainless Steel/Aluminum, Natural, For Chevrolet, Big Block, Each

MILODON Dipstick with Tube, Engine, Braided Stainless Steel/Aluminum, Natural, For Chevrolet, Big Block, Each

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MILODON Dipstick with Tube, Engine, Braided Stainless Steel, Natural, For Chevrolet, Small Block, Each

MILODON Dipstick with Tube, Engine, Braided Stainless Steel, Natural, For Chevrolet, Small Block, Each

$188.68