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Boss Hog Night Stalker Torque Converters

3.59 out of 5 stars 135 Customer Reviews

Boss Hog Night Stalker Series torque converters can take you from towing to rock crawling. They're offered in four levels to perfect your performance needs and designed to handle as much as 500 hp. The Boss Hogs use Torrington-style incased bearings throughout, and ACC Performance four-corner tack welds the turbine and impeller fins to maintain strength and quality. From stock to mildly modified vehicles, the Stalker Series torque converters offer performance that is tough and reliable. Over a hundred models are available; order the converter recommended for your transmission application.

Results 1 - 25 of 59

Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,800-3,200 Stall, GM, 700R4 , Each

Part Number: APE-48443

4.25 out of 5 stars ( 4 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,200-2,800 Stall, GM, 700R4, 200-4R, Each

Part Number: APE-48402

3.86 out of 5 stars ( 7 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,200-2,800 Stall, Ford, AOD, Each

Part Number: APE-26401

3.67 out of 5 stars ( 3 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,200-2,800 Stall, GM, 700R4 , Each

Part Number: APE-48442

3.94 out of 5 stars ( 17 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 1,600-2,200 Stall, GM, 700R4 , Each

Part Number: APE-48441

4.75 out of 5 stars ( 4 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,200-2,800 Stall, GM, 4L80E, 2.65 in. Impeller Hub, Each

Part Number: APE-49492

Not Yet Reviewed

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 1,600-2,200 Stall, GM, 700R4, 200-4R, Each

Part Number: APE-48401

3.2 out of 5 stars ( 5 )

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Torque Converter, Night Stalker, 12 in. Diameter, Stock, GM, TH350, Each

Part Number: APE-47000

4.18 out of 5 stars ( 17 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,800-3,200 Stall, GM, 4L60E, 298mm, Each

Part Number: APE-49443

Not Yet Reviewed

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Torque Converter, Night Stalker, 12 in. Diameter, 2,200-2,800 Stall, Ford, C-6, Non-FE Engines, Each

Part Number: APE-26062

4.25 out of 5 stars ( 8 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, Truck/Towing, GM, 4L60E, 298mm, Each

Part Number: APE-4944HD

3.0 out of 5 stars ( 2 )

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Torque Converter, Night Stalker, 11 in. Diameter, 1,600-2,200 Stall, Mopar, Torqueflite 904, Internal Balance, Each

Part Number: APE-53022

5.0 out of 5 stars ( 3 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 2,200-2,800 Stall, GM, TH350C, Each

Part Number: APE-47402

5.0 out of 5 stars ( 1 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 1,600-2,200 Stall, GM, TH350C, Each

Part Number: APE-47401

Not Yet Reviewed

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 1,600-2,200 Stall, GM, 4L60E, 298mm, Each

Part Number: APE-49441

Not Yet Reviewed

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Torque Converter, Night Stalker, 2,200-2,800 Stall, GM, TH350, Each

Part Number: APE-47012

2.33 out of 5 stars ( 3 )

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Torque Converter, Night Stalker, 12 in. Diameter, Stock, GM, TH400, Each

Part Number: APE-46000

1.0 out of 5 stars ( 2 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, Stock, GM, 700R4 , Each

Part Number: APE-48440

3.5 out of 5 stars ( 4 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, 1,600-2,200 Stall, GM, 4L80E, 2.05 in. Impeller Hub, Each

Part Number: APE-49481

Not Yet Reviewed

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Torque Converter, Night Stalker, 13 in. Diameter, Lockup, 2,200-2,800 Stall, GM, 4L80E, 2.05 in. Impeller Hub, Each

Part Number: APE-49482

1.0 out of 5 stars ( 1 )

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Torque Converter, Night Stalker, 12 in. Diameter, 1,600-2,200 Stall, GM, TH350, Each

Part Number: APE-47011

3.27 out of 5 stars ( 11 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, Stock, GM, 4L60E, 298mm, Each

Part Number: APE-49440

Not Yet Reviewed

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Torque Converter, Night Stalker, 12 in. Diameter, 2,200-2,800 Stall, GM, TH400, Each

Part Number: APE-46012

5.0 out of 5 stars ( 2 )

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Torque Converter, Night Stalker, 12 in. Diameter, Lockup, Truck/Towing, GM, 4L80E, 2.05 in. Impeller Hub, Each

Part Number: APE-4948HD

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Torque Converter, Night Stalker, 12 in. Diameter, 2,200-2,800 Stall, Ford, C-6, FE Engines, Each

Part Number: APE-26012

Not Yet Reviewed

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