Hays TWISTER Full Race Torque Converter, 3600-4200 RPM (GM 4L80-E)

$1,681.95

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9.6" diameter torque converter with 11.50" bolt pattern, 3600-4200 RPM stall

All Full Race series converters are built, tested, and proven to support up to 1,000 horsepower
Features a custom anti-balloon plate designed to stop potential torque converter ballooning
Designed to handle the extreme shock and abuse of trans-brakes, nitrous oxide, superchargers, and turbochargers
State of the art Spray Welding process is used in select areas. Spray Welding provides clean, strong and consistent fusion while also increasing strength through hardening from higher process temperature
Each converter is hand-built and inspected in every step of assembly to ensure top of the line quality
All Hays torque converters are internally welded compared to brazing. Testing has shown welding provides longer converter life while also enhancing consistency
Heavy duty Torrington bearings are used for greater strength and durability
Stators are chosen with high flow vents and channels to promote cooling in heat producing higher horsepower applications
Increased horsepower and acceleration due to a weight saving, one application design. Almost all Hays converters are built for one application to reduce weight compared to a multi-bolt pattern converter.
Full Race series torque converters are offered in several different stall speeds for popular automatic transmissions
Industry leading Tech Support Team is available to provide assistance with stall speed selection

Warning: The FULL RACE series converters are designed to be used with Trans-brakes and power adders such as Nitrous Oxide, Superchargers, or Turbos.

WARNING: Stall ranges will vary depending on Engine set-up, Weight of vehicle, and Gear Ratio.