Product Summary

TH400

  • Rated up to 800 HP / 750 ft-lbs torque
  • Heavy-duty clutch drum and sprag upgrades
  • High-flow pump for improved performance
  • Durable and reliable 3-speed design
  • Ideal for street/strip performance builds
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Key Specs

MFG. Part #GSTH4002WDL3
BrandGearstar American Performance
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Need To Know

Made to Order

This custom item will ship when completed

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Gearstar American Performance GSTH4002WDL3 Details

The TH400 Level 3 is a proven 3-speed transmission built for durability up to 800 HP. Featuring upgraded clutch packs, heavy-duty bands, and a high-flow pump, it delivers strong, reliable performance for street and strip builds.

  • Rated up to 800 HP / 750 ft-lbs torque
  • Heavy-duty clutch drum and sprag upgrades
  • High-flow pump for improved performance
  • Durable and reliable 3-speed design
  • Ideal for street/strip performance builds

Gearstar American Performance GSTH4002WDL3 Specifications

KEY SPECS
MFG. Part #GSTH4002WDL3
BrandGearstar American Performance
GENERAL
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