Drivetrain› Automatic Transmissions and Components

Circle D Industries

HP Series 11-Inch Torque Converter

$899.00

SKU: 57-08-19-2A

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Circle D Industries HP Series NAG1 Torque Converter is an 11-inch torque converter designed for street cars up to around 600 whp. It is based on the factory core but features adjustments for stall speed and power handling capability. Key features include custom stall options, improved clutch pack surface area, a damperless turbine, and HD Torrington style bearings.

Fitment

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Specifications

BrandCircle D Industries
Part Number57-08-19-2A
CategoryDrivetrain

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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