The Boss Hog 49463 is a high-performance torque converter from the Street Bandit Series, designed specifically for GM LS-powered vehicles using the 4L60E, 4L65E, or 4L70E transmissions (1998 and newer with 300mm input shaft). With a stall speed range of 2800–3200 RPM, this lightweight lock-up converter is ideal for builds featuring choppy camshafts and reduced vehicle weight, delivering quick response and efficient power transfer.
Built with a 9.6-inch core, extreme-duty lock-up liner, and high-quality internal components, this converter sheds over 20 lbs of rotational mass in some applications for increased performance. Each unit undergoes digital balancing, leak testing, and quality inspections to ensure reliability on the street or strip.
Recommendation:
For applications with nitrous, turbochargers, superchargers, or trans brakes, upgrade to the Outlaw Series torque converter.
Key Features:
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Stall Speed Range: 2800–3200 RPM
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Transmission Compatibility: GM 4L60E, 4L65E, 4L70E (1998+ LS-based with 300mm input)
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Lock-Up Compatible: Yes
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Core Diameter: 9.6 inches
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Input Splines: 30
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Crank Pilot Diameter: 1.703 inches
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Bolt Circle Diameter: 11.125 inches
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Bolt Size: 3/8" x 16 TPI (Grade 8 only)
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Anti-Balloon Plate: Not included
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Build Highlights:
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Super lightweight design
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Hardened chromoly impeller hub
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Torrington-style encased bearings
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Extreme temp O-ring
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4-corner tack welded or furnace brazed fins
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Inspected & Tested: Digitally balanced, leak and pressure tested
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Material: Steel
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Finish: Painted black
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Quantity: Sold individually
Vehicle Fitment:
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GM LS-based vehicles with 4L60E, 4L65E, or 4L70E automatic transmissions
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Fits 1998 and newer models using a 300mm input shaft
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Ideal for lightweight builds with aggressive camshafts
What's Included:
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(1) Boss Hog 49463 Street Bandit Lock-Up Torque Converter
Installation Tips:
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Use Type F transmission fluid for best performance
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Install an auxiliary transmission cooler
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Apply blue Loctite to mounting bolts