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In-Store Pickup Location

TCI Low Gear Planetary Sets 277501

Planetary Set, 6-Pinion, 2.75 First, 1.57 Second, 4L80E, Kit

Estimated Ship Date: Loading...Processing 4/22/2019 (if ordered today) Would you rather pick it up? Select Location

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  • This part is normally shipped directly from the manufacturer / Supplier.

  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight and oversize fees. Valid on orders shipped in the contiguous United States.

Brand: TCI Auto

Manufacturer's Part Number: 277501

Part Type: Automatic Transmission Gears

Product Line: TCI Low Gear Planetary Sets

Summit Racing Part Number: TCI-277501

UPC: 788120037426

Gear Set Type: Planetary

Gear Set Material: Steel

First Gear Ratio: 2.75:1

Second Gear Ratio: 1.57:1

Quantity: Sold as a kit.

Notes: Fits 1997 and newer transmissions.

In-Store Pickup: Choose In-store pick-up (OH, NV, GA, TX) on our web site.

Calculator Gear Ratio Calculator

Tool Transmission Lookup

TCI offers these low gear replacement planetary sets for several of the more popular transmissions. With additional reduction in first and second gear, these sets work great in all types of applications requiring additional gear for better takeoff. In everything from heavy drag cars to off-road 4x4s to tow trucks, an RCI low gear planetary set can improve low-end power.


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Some parts are not legal for use in California or other states with similar laws / regulations

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