
4L80E Performance Transmission for Street, Strip & Towing – 750-850 HP Includes Billet Converter
Built to order for your vehicle.
Available in 2WD or 4WD.
✔ Raybestos® GPZ Performance Frictions
✔ HD Steels
✔ Increased Forward Clutch Capacity
✔ Increased Direct Clutch Capacity
Built for improved holding power and heat resistance under higher horsepower and heavy loads.
✔ Billet Input Shaft
✔ Heavy-Duty Intermediate Shaft
✔ Mechanical Diode Upgrade
Designed to increase durability and withstand the shock loads created by high horsepower, larger tires, towing, boosted engines, and aggressive driving.
✔ Blueprinted Pump Assembly
✔ Twisted Torque™ Hydraulic Calibration
✔ Updated Pressure Regulator
✔ Performance Pressure Improvements
✔ Enhanced Lubrication Updates
Every pump is completely inspected, blueprinted, and calibrated to provide stable line pressure, improved clutch apply, and long-term reliability.
✔ Complete Master Rebuild Kit
✔ Complete Bushing Replacement
✔ New Bearings
✔ New Thrust Washers
✔ New Sealing Rings
✔ New Lip Seals
Every transmission is assembled to restore proper hydraulic integrity and long-term durability.
✔ New EPC Solenoid
✔ New Shift Solenoids
✔ New Internal Harness
✔ New MLPS
✔ New Input Speed Sensor
✔ New Output Speed Sensor
✔ Applicable OEM Updates
We replace the critical electronics instead of reusing worn components whenever applicable.
Every Punisher™ includes a custom-built performance converter.
Features:
✔ Billet Front Cover
✔ Billet Apply Piston
✔ Multi-Disc Lock-Up Clutch
✔ Furnace Brazed Fins
✔ Increased Lock-Up Holding Capacity
✔ Stall Speed Matched To Your Combination
✔ Increased Fluid Capacity
✔ Better Cooling
✔ Improved Heat Dissipation
✔ Drain Plug
Designed to help control transmission temperatures during towing, performance driving, and sustained heavy loads.
Every Twisted Punisher™ is built to order.
We build every transmission around your combination—not a generic parts list.
Before assembly we consider:
✔ Engine Combination
✔ Horsepower & Torque
✔ Camshaft
✔ Vehicle Weight
✔ Rear Gear Ratio
✔ Tire Size
✔ Intended Driving Style
✔ Daily Driving
✔ Street / Strip
✔ Heavy Towing
✔ Supercharged
✔ Turbocharged
✔ Nitrous
No two Twisted Punisher™ transmissions are exactly alike.
The 4L80E is one of the strongest automatic transmissions GM ever built, but horsepower, traction, towing, and aggressive driving expose several factory weak points.
The Twisted Punisher™ is engineered to strengthen the rotating assembly, increase clutch holding capacity, improve hydraulic control, and reduce heat so the transmission can survive real-world horsepower—not just dyno pulls.
✔ High Horsepower Street Trucks
✔ Street / Strip Vehicles
✔ Performance Towing
✔ Supercharged Applications
✔ Turbocharged Applications
✔ Nitrous Combinations
✔ Larger Tire Trucks
✔ Heavy Vehicles
✔ Custom Engine Swap Projects
✔ 2WD & 4WD Applications
✔ Built to Order
✔ Billet Input Shaft
✔ Heavy-Duty Intermediate Shaft
✔ Mechanical Diode Upgrade
✔ Raybestos® GPZ Performance Frictions
✔ Blueprinted Pump Assembly
✔ Twisted Torque™ Hydraulic Calibration
✔ NEW Internal Electronics
✔ HD Billet Cover Multi-Disc Converter Included
✔ Deep Aluminum Pan Included
Every Twisted Punisher™ is built one at a time by experienced transmission builders.
We don't believe in shelf-built transmissions or one-size-fits-all calibrations.
Every build is matched to your vehicle, engine combination, converter requirements, and intended use to deliver the best balance of performance, reliability, and drivability.
For customers producing over 850 horsepower or building dedicated competition vehicles.
Executioner™ adds additional billet hard parts, maximum clutch capacity, and race-level internal upgrades for the most demanding applications.