Twisted Punisher™ 68RFE Transmission – 6.7L Cummins 650HP

🔥 Twisted Punisher™ 68RFE Transmission

Fits 2007.5–2018 Ram 2500 / Ram 3500

Rated Up To 650 HP / 1,200 lb-ft

Heavy-Duty Street. Aggressive Towing. Built to Take Abuse.



⚠️ WHERE STOCK COMPONENTS FAIL

At 600+ horsepower, the 68RFE commonly experiences:

• Input shaft torsional twist

• Intermediate shaft stress and fatigue

• Overdrive clutch housing distortion

• 2C clutch heat collapse

• Accumulator piston failure

• Pump cavitation under sustained load

• Sprag fatigue under torque shock

• Valve body pressure instability

👉 The Twisted Punisher™ is engineered to eliminate these weaknesses

🔧 INCLUDED IN THE TWISTED PUNISHER™ BUILD

🔩 HARD PART REINFORCEMENT

✔ Billet 300M Input Shaft

✔ Reinforced intermediate shaft system

✔ Reinforced input drum configuration

✔ Billet 2C Apply Piston

✔ Billet 4C Snap Ring Retainer

✔ Heavy-Duty Low/Reverse Sprag

🔥 CLUTCH SYSTEM UPGRADES

✔ Twisted Torque™ HD Clutches and Steels

✔ Increased Overdrive Clutch Capacity

✔ Custom Overdrive Stack Configuration

✔ 2C Power-Packed Clutch System

✔ 4C Power-Packed Clutch Upgrade

✔ High-Energy Friction Materials

✔ Upgraded Steel Reaction Plates for Heat Control

🧠 VALVE BODY & HYDRAULIC SYSTEM

✔ Valve Body Modified & Updated the Twisted Torque™ Way

✔ Billet Channel Plate

✔ Reinforced Separator Plate

✔ Billet Accumulator Pistons with Reinforced Cover

✔ New OE Solenoid Pack

✔ Pump Modified & Updated the Twisted Torque™ Way

✔ Increased Line Pressure & Apply Force Calibration

At this level, hydraulic control is everything

We increase line pressure, improve clutch apply rate, and eliminate internal leaks to keep the unit alive under heavy torque load

🔄 TORQUE CONVERTER

✔ Heavy-Duty Billet Multi-Disc Torque Converter Included

Features:

• Billet cover

• Furnace-brazed fins

• Reinforced turbine splines

• High-capacity clutch system

• Designed for tuned diesel torque

🔥 POWER RATING

• Up to 650 HP

• Up to 1,200 lb-ft

For extreme builds exceeding this range, see:

Twisted Executioner™ 68RFE

⚠️ TUNING REQUIREMENTS

This transmission is designed to handle increased power levels, however:

• Proper ECM tuning is required for optimal performance and longevity

• Transmission operation (line pressure, shift timing, and converter lock-up) is directly affected by tuning strategy

• Improper or aggressive tuning can result in excessive heat, clutch wear, or premature failure

👉 A built transmission will not correct a poor tune