6L80E LS Night Stalker 16 - 2,200 RPM Lock Up GM Torque Converter Part Number 45411

GM LS 6L80E / 6L90E Night Stalker Series Torque Converter

Engineered for high-performance applications, this Night Stalker Series torque converter is manufactured in the USA and built to withstand extreme conditions. Designed for a robust fitment on 2-step input shafts, this heavy-duty assembly ensures reliability and optimal power transfer for serious driving applications. Featuring a factory 12.5-inch core and stringent quality control, this conversion unit is ready to handle your power upgrades.

Key Technical Specifications

• Application: GM LS 6L80E / 6L90E Transmission
• Series: Night Stalker Series (Made in the USA)
• Stall Range: 1,600 - 2,200 RPM Stall Added
• Input Shaft: 36 Spline Input Shaft (2 Step)
• Stator: 36 Spline Modified Heavy Duty Stator
• Torque Converter Core: Factory 12.5 inch Bore
• Bolt Circle Diameter: 12.125 inches
• Impeller Hub: Hardened Chrome Moly, Torrington Style Incased Bearings
• Crank Pilot: Factory 1.703 inch
• Bolt Size Compatibility: 10MM X 1.5 Pitch Class 10 or Stronger
• Added Features: Over Sized Extreme Duty Lock Up, No Anti-Balloon Plates

Installation & Operation Details

• Apply Blue Loctite for secure assembly.
• Use a transmission cooler if you intend to exceed 30,000 GVW.

Important Installation Considerations

• All advertised stall ranges are based on a specific vehicle setup; actual performance will vary depending on your specific application.
• For detailed installation questions, please contact us at 888-267-7464.
• We recommend upgrading to a "Street Bandit Series" if you have upgraded two or more items (e.g., Intake, Heads, Headers, Exhaust, Cam, or Gearing).
• For setups involving power adders such as Nitrous Oxide (NOS), Turbocharger, Supercharger, or a Transmission Brake, we advise upgrading to an "Out Law Series" torque converter.

Building high-performance and racing converters since 1970. Achieve unparalleled reliability with our commitment to quality inspection at every step, including leak and pressure testing, digital balancing, and furnace brazed 4-corner tac welded fins.