
The Twisted Street™ 8HP70 is engineered for customers looking for a dependable replacement transmission with improved durability, updated hydraulics, and long-term reliability over a basic remanufactured unit.
Whether you're daily driving, towing, hauling, or running mild performance upgrades, this transmission is built to deliver smooth operation, exceptional drivability, and the confidence that comes from a transmission built the Twisted Torque™ Way.
✔ Rated Up To 500 HP
✔ Rated Up To 550 LB-FT Torque
✔ Daily Driver Approved
✔ Towing Friendly
✔ Bolt-On Performance Compatible
✔ Designed For Long-Term Reliability
✔ Complete Performance Master Rebuild Kit
✔ Complete Gasket & Seal Package
✔ All Internal Sealing Rings Replaced
✔ All O-Rings Replaced
✔ New Pan & Integrated Filter Assembly
✔ New Molded Pistons As Required
✔ New Bushings As Required
✔ New Bearings As Required
✔ Twisted Torque™ HD Clutches
✔ Twisted Torque™ HD Steels
✔ Precision Clutch Clearance Setup
✔ Critical Clutch Assemblies Updated & Verified
✔ Complete Pump Inspection
✔ Pressure System Verification
✔ Hydraulic Circuit Inspection
✔ Wear Corrections Performed As Required
✔ Complete Valve Body Disassembly
✔ Vacuum Testing Of Critical Circuits
✔ Solenoid Testing & Verification
✔ Valve Body Wear Inspection
✔ Sonnax Zip Kit Installed
✔ Hydraulic Leakage Corrections
✔ Pressure Regulation Improvements
✔ Priming Circuit Updates
✔ Internal Electronics Inspection
✔ Speed Sensor Inspection
✔ Temperature Sensor Inspection
✔ Solenoid Performance Verification
✔ Adaptation Reset Procedure
✔ Customer's Original OEM Torque Converter Professionally Inspected
✔ OEM-Spec Lock-Up Clutch System
✔ Converter Serviced & Reconditioned As Required
✔ Critical Internal Components Inspected
✔ Converter Hub & Lock-Up Surface Inspected
✔ Designed To Maintain Factory Drivability & Towing Characteristics
⚠️ Performance Stall Converters Available As Optional Upgrades
Unlike many older transmission platforms, the ZF 8HP70 utilizes vehicle-specific electronics, mechatronic assemblies, and calibration strategies that are unique to each application.
To ensure maximum compatibility, reliability, and long-term performance, the Twisted Street™ 8HP70 is currently offered as a customer core rebuild service.
✔ We Arrange Pickup Of Your Original Transmission
✔ Your Original Valve Body & Electronics Are Retained
✔ Vehicle-Specific Calibration Remains Intact
✔ Eliminates Many Programming & Compatibility Issues
✔ Ensures Proper Communication With Vehicle Systems
Once received, your transmission is completely disassembled, inspected, rebuilt, updated, calibrated, quality checked, and returned ready for installation.
✔ Daily Drivers
✔ Tow Vehicles
✔ Work Trucks
✔ Mild Performance Applications
✔ Stock & Bolt-On HEMI Vehicles
✔ Customers Looking For More Than A Basic Remanufactured Transmission
✔ Ram 1500 5.7L HEMI
✔ Dodge Charger R/T 5.7L HEMI
✔ Dodge Challenger R/T 5.7L HEMI
✔ Chrysler 300C 5.7L HEMI
✔ Jeep Grand Cherokee 5.7L HEMI
✔ Dodge Durango 5.7L HEMI
This product is currently offered as a customer core rebuild service.
After your order is placed, Twisted Torque™ will coordinate pickup of your original transmission for rebuilding.
Custom applications, engine swaps, standalone controller projects, and specialty builds may qualify for alternative build options. Please contact us prior to ordering for assistance.
The Twisted Street™ 8HP70 is designed for customers who demand reliability, drivability, and durability without stepping into a full performance transmission.
Every unit is carefully rebuilt, calibrated, inspected, and quality checked by experienced transmission builders using proven upgrades that address common wear areas while maintaining the smooth operation the ZF 8HP70 is known for.
Built. Calibrated. Quality Checked.