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TCI Auto Transmissions & Parts

TCI Auto believes that performance is defined by results—both on the track and on the street. That’s why every TCI transmission and drivetrain component is designed, built, and tested by hardcore racers and street performance enthusiasts. We carry the complete line of TCI street performance, drag race, circle track, RV, and truck automatic transmissions, so you’re sure to find one that’s right for you. Plus, we have TCI torque converters, valve bodies, flywheels, flexplates, trans-brakes, harmonic dampers, transmission fluid, accessories, and a lot more. You can rely on TCI Auto products to deliver the most horsepower to your wheels.

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Results 1 - 12 of 212

Click here for more information about TCI Competition Torque Converters

TCI Competition Torque Converters

These TCI Competition torque converters are proven race winners and an excellent choice for stock and Super Stoc...

$524.97

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$1,419.97

Click here for more information about TCI Automatic Transmission Front Pumps

TCI Automatic Transmission Front Pumps

These fully remanufactured automatic transmission front pumps from TCI have gears and a pump body precision...

$75.97

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$310.97

Click here for more information about TCI Circlematic Transmissions

TCI Circlematic Transmissions

TCI Circlematic automatic transmissions are great for oval track use. However, despite the sound of their name, they...

$1,267.97

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$1,339.97

Click here for more information about TCI U-Joints

TCI U-Joints

These TCI U-joints are specifically designed for today's demands in drag racing, off-road, and performance applications. They feature...

$32.97

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$36.97

Click here for more information about TCI PRO-X Torque Converters

TCI PRO-X Torque Converters

These TCI PRO-X torque converters are designed specifically for Top Sportsman, Top Dragster, and Outlaw Street Car cla...

$1,319.97

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$1,599.97

Click here for more information about TCI Flexplate Safety Shields

TCI Flexplate Safety Shields

These TCI flexplate safety shields are designed to protect both drivers and spectators from the effects of flexplate ...

$74.97

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$111.97

Click here for more information about TCI GM Speedometer Gears

TCI GM Speedometer Gears

Are you making a change in tire size or gears? TCI offers the most popular speedometer gears, like GM drive gears, to cal...

$14.25

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$64.97

Click here for more information about TCI Gate Plates

TCI Gate Plates

These TCI gate plates are bolt-on options to convert your standard-pattern shifter. They will allow for the use of reverse-style t...

$25.97

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$60.97

Click here for more information about TCI Max Shift Break-In Transmission Fluid

TCI Max Shift Break-In Transmission Fluid

This TCI Max Shift break-in transmission fluid is the perfect solution for guarding against heat build-u...

$16.97

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$49.97

Click here for more information about TCI Timing Pointers

TCI Timing Pointers

These TCI timing pointers are designed to work with the Rattler harmonic dampers. The high-quality timing pointers are CNC-mac...

$37.97

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$63.97

Click here for more information about TCI Gearotor Pumps

TCI Gearotor Pumps

TCI's new gearotor front pumps offer several design advantages over OEM-style involute pumps, including low rpm flow and reduce...

$252.97

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$592.97

Click here for more information about TCI StreetFighter Transmissions

TCI StreetFighter Transmissions

These TCI StreetFighter transmissions are durable enough to withstand the rigors of even the toughest street machi...

$1,124.97

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$2,999.97

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