
Twisted Street™ 68RFE Transmission | 6.7L Cummins 450HP
Fits 2007.5–2018 Ram 2500 / Ram 3500
Rated Up To 450 HP / 900 lb-ft
OEM+ Strength. Daily Driver Ready. Tow Safe.
• Stock trucks
• Mild tuning
• Daily driving
• Heavy towing applications
• Work trucks needing reliable replacement
This is not a race transmission
This is a properly corrected OEM+ build designed to fix the common 68RFE failures while maintaining factory drivability
The factory 68RFE is known for:
• 2C clutch heat saturation
• Overdrive clutch wear
• Molded piston distortion
• Pump cavitation
• Valve body cross-leaks
• Converter clutch failure
• Electronics degradation over time
👉 These are the exact areas addressed in our Twisted Street™ build
✔ Complete Master Overhaul Kit
✔ Twisted Torque™ HD Clutches and Steels
✔ OEM Bushings
✔ 4HD Band
✔ Valve Body Modified & Updated the Twisted Torque™ Way
✔ Pump Modified & Updated the Twisted Torque™ Way (improved pressure stability)
✔ New Internal Electronics Package (solenoids & sensors)
✔ New Seals, Rings, and Gaskets
✔ New Filters (pan & spin-on)
✔ New Heavy-Duty OEM Replacement Torque Converter (stock stall)
This build includes a new heavy-duty OEM replacement converter designed for:
• Factory stall characteristics
• Smooth drivability
• Proper lock-up function
• Towing stability
For billet or multi-disc converter upgrades, see our Twisted Pro™ and higher-tier models
• Up to 450 HP
• Up to 900 lb-ft
For higher horsepower or aggressive builds, see:
Twisted Pro™, Twisted Punisher™, or Twisted Executioner™
We don’t just rebuild 68RFEs — we correct them
Every unit is:
• Fully disassembled, cleaned, and inspected
• Measured and set to precise tolerances
• Upgraded where failure occurs
• Calibrated for real diesel torque loads
👉 Built for trucks that work, tow, and drive daily — not just pass a bench test
⚠ Core return required
Core must be complete and rebuildable
Core charge applies if no core is returned
Questions about tuning, injectors, turbo upgrades, or fitment?
📞 833-858-9612
Our diesel specialists are here to help