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PAS38004L8LS Power Adder Series Torque Converter, GM LS w/4L80/4L85E Trans, 9.50 in. Diameter, 3800 RPM Stall [Lockup]
InfoVehicle Info Needed
YANK PERFORMANCE CONVERTERSPART NUMBER: 056-PAS38004L8LS

PAS38004L8LS Power Adder Series Torque Converter, GM LS w/4L80/4L85E Trans, 9.50 in. Diameter, 3800 RPM Stall [Lockup]

$1,14900
ShippingShips on 10/02/2026
Lowest PriceLowest Price Guarantee

GM LS
4L80/4L85E Transmission
Power Adder Series Torque Converter
  • GM LS Engine w/4L80/4L85E Transmission
  • 9.50 in. Diameter
  • 3800 RPM Stall
  • Single Disk
  • Lockup
  • Billet
  • 650 RWHP Rated

    Yank Performance Converters PAS38004L8LS Features:

    The Power Adder Series is a 9.50 in. billet converter based around the successful SS Series product line. They are specifically designed for power adder cars with NOS, small turbo, or superchargers. This converter will couple up quicker and multiply torque harder.

    • One-piece roller burnished hub
    • New Torrington bearings
    • Fully furnace brazed pump and impeller
    • Hardened splines

      • Yank Power Adder Series Torque Converters — Performance for Nitrous, Turbo & Supercharger Builds

      Built on Yank’s proven SS platform, the Power Adder Series is purpose-engineered for engine combos running nitrous, a small turbo, or a supercharger—delivering quicker coupling, harder torque multiplication, and durability rated up to 650 RWHP. Each converter packs premium internals including a one-piece roller-burnished hub, new Torrington bearings, a fully furnace-brazed pump and impeller, and hardened splines. Popular options include 3400 and 3800 stall, lockup and non-lock styles.

    Part TypeAutomatic Transmission Torque Converter
    Product LineYank Performance Converters Power Adder Series Torque Converters
    BrandYANK PERFORMANCE CONVERTERS
    Package Height8.0
    Package Width13.0
    Package Length13.0
    Weight47.0 PG
    Part CategoryPerformance Parts
    Stall Speed Rpm3800
    Lock Up TypeYes
    QuantitySold Individually
    MaterialBillet
    Transmission Manufacturer Code4L80/4L85E
    Part FitmentSemi Universal
    Maximum Horsepower650
    Grade TypePerformance
    Diameter9.50 in.
    Vendor Part NumberPAS38004L8LS
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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