Drivetrain› Automatic Transmissions and Components

Circle

Pro Series 6L80E 258mm Torque Converter

$1,849.00

SKU: 07-13-05-3A

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Special Order
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Circle 07-13-05-3A is a 258mm Pro Series 6L80E torque converter. It features a billet front and billet piston, hand-TIG welded turbine hub, and Torrington bearings. This torque converter is available with stall speeds ranging from 2800 to 3700 RPM.
Show original supplier description
The Circle 07-13-05-3A is a high-performance 258mm Pro Series torque converter designed for GM 6L80E transmissions. This unit is engineered with a billet front and billet piston for enhanced durability and performance. Constructed with a hand-TIG welded turbine hub, Torrington bearings, and a flanged impeller hub, this torque converter ensures reliable operation under demanding conditions. It offers a wide range of stall speeds, from 2800 to 3700 RPM, allowing for customization to suit various driving needs and performance goals. This torque converter is compatible with specific applications, including the 2006-2013 C6 Corvette and the 2014 C7 Corvette, with various bolt patterns and sprag options available such as Stock and Mechanical Diode. Additional options like a bolt-together upgrade and billet flexplate for LS or Gen-V LT engines are also available, providing further customization for your build.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCircle
Part Number07-13-05-3A
CategoryDrivetrain
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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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