Drivetrain› Automatic Transmissions and Components

TCI Automotive

6L80E Transmission Streetfighter Series

$5,372.22

SKU: T00M 391000

In Stock
In Stock
Ships by Jun 26
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The TCI 391000 StreetFighter Transmission Package is an Automatic Transmission Overhaul Kit for GM 6L80E transmissions, engineered for high-performance street/strip applications up to 750 HP. It includes premium components for strength, reliability, and precise shifts, with each unit dyno-tested.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTCI Automotive
Part NumberT00M 391000

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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