Street Brawler Series Lock-Up Torque Converter for GM 700R4 and 4L60E [12 in., 2400 Stall]
InfoVehicle Info Needed
FTI TRANSMISSIONS & CONVERTERSPART NUMBER: 107-SB2400LT30

Street Brawler Series Lock-Up Torque Converter for GM 700R4 and 4L60E [12 in., 2400 Stall]

$44900
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GM Torque Converters
Street Brawler Series Lock-Up Torque Converter
  • GM 700R4 and 4L60E
  • 2400 RPM Stall
  • 12 in. Diameter
  • 30 Input Splines
  • 1.703 in. Pilot Diameter
  • 10.75 in. Bolt Circle
  • Furnace Brazed and Balanced
  • Sold Individually

    At 12 in. this is the largest converter in the range and the tightest, which is exactly what a mostly stock engine wants. It keeps the low stall and easy manners of a factory unit while replacing the worn internals, so a high mileage 700R4 gets its drivability back without the car turning into a screamer at every light.

    FTI Performance SB2400LT30 Street Brawler Series Lock-Up Torque Converter Features:

    • Fits GM 700R4 and 4L60E transmissions.
    • 2400 RPM stall speed, configured for naturally aspirated street and strip use.
    • 12 in. converter diameter with 30 input splines.
    • Lockup compatible.
    • Furnace-brazed fins.
    • 1.703 in. crank pilot diameter and a 10.75 in. bolt circle.
    • Balanced and built new, not remanufactured.
    • Mounting hardware is not included.
    • Sold individually.
    • Strong & Durable Torque Converters

      FTI Street Brawler Series Torque Converters are designed with the performance enthusiast in mind, with mildly modified combinations that are excellent for use on the street. The Street Brawler provides excellent driving characteristics featuring heli-arc welded fins for strength and enclosed bearings for durability.

      Show More

      When you want stronger launches, improved drivability, and better power transfer from your street or street/strip build, FTI Street Brawler Series Torque Converters deliver the performance you’re looking for. Engineered for enthusiasts who want real-world power gains without sacrificing reliability, these converters offer a precision-built upgrade designed to enhance acceleration, responsiveness, and overall drivetrain efficiency.

      Crafted with the same attention to detail found in FTI’s race-grade components, Street Brawler units are built using premium internals, reinforced housings, and carefully calibrated stall speeds. This ensures smooth engagement at low RPMs and explosive power delivery when you step into the throttle. Whether you’re driving a mild performance cruiser or a high-output weekend warrior, these fti performance torque converters help your engine reach its optimal powerband faster.

      Every fti torque converter in the Street Brawler lineup is hand-assembled and tested for quality, delivering consistent performance pass after pass. Their durable construction is designed to withstand the heat and stress of spirited driving, making them ideal for applications ranging from muscle cars to modern performance platforms. You’ll experience more efficient power transfer, reduced slippage, and improved acceleration—especially during hard launches or rapid throttle transitions.

      If you’re building a street-focused machine and want a converter that blends strength, drivability, and performance, the fti street brawler series is the perfect fit. These converters provide a noticeable improvement in how your vehicle responds and accelerates, making every drive feel more powerful and more controlled.

      Upgrade your drivetrain with confidence—choose FTI Street Brawler Series Torque Converters and unlock the performance your engine was built to deliver.

    Part TypeAutomatic Transmission Torque Converter
    Product LineFTI Street Brawler Series Torque Converters
    BrandFTI TRANSMISSIONS & CONVERTERS
    Package Height9.3
    Package Width13.1
    Package Length13.2
    Weight40.0 PG
    Part CategoryPerformance Parts
    Stall Speed Rpm2400 rpm
    UsageStreet/Strip
    Flexplate Bolt Circle (In)10.750 in
    Furnace-BrazedYes
    QuantitySold Individually
    Mounting Hardware IncludedNo
    MakeChevrolet
    RemanufacturedNo
    Anti-Ballooning PlateNo
    Crank Pilot Diameter1.703 in
    Input Spline Quantity30
    BalancedYes
    Converter LockupYes
    Part FitmentDirect Fit
    Outside Diameter12 in
    Vendor Part NumberSB2400LT30
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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