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Drivetrain› Automatic Transmissions and Components

FTI Performance

FTI 9.5in 4L80E/4L85E Billet Triple Disc Lock-Up Street Racer Series - LS - 2800 Stall

$1,786.25 $1,429.00 Save $357.25

SKU: F069 SRLS43380-3

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

FTI Performance SRLS43380-3 is a high-performance 9.5-inch billet triple disc lock-up torque converter from their Street Racer Series. It is designed for 4L80E and 4L85E transmissions with LS engines. FTI Performance hand tig welds all internal components for increased rigidity. This converter is optimized for street and race applications, offering a stall speed of 2800 RPM. Specifications include a 9.500 in outside diameter, 1.703 in pilot diameter, 35 spline quantity, and a torque converter bolt circle compatible with 10.750/11.063/11.500 patterns. It features an anti-ballooning flanged hub, is furnace brazed and balanced, and includes mounting hardware. It is not a remanufactured part. Actual stall speed may differ due to engine combination, gear selection, and vehicle weight.

Fitment

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Specifications

BrandFTI Performance
Part NumberF069 SRLS43380-3

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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