2019-2024 Ram 2500 & 3500 Tier One +1000HP Competition All Out 68RFE Transmission

Tier One's Competition All Out 68RFE Transmission is a fully built 68RFE designed for high-powered competition builds, capable of handling over 1000 horsepower for drag racing, dyno, or sled pull applications. This transmission includes a billet triple-disc torque converter, billet steel flex plate, billet maraging steel input shaft, Revmax billet XR clutch drum, Revmax billet center support, billet OD clutch hub, billet 4C spring retainer, billet 4C piston, billet 2C piston, billet high-pressure valve body, deep transmission pan, and a performance rebuild kit.

The Competition All Out 68RFE fixes common stock 68RFE issues while prepping your 2019-2024 6.7L Cummins Ram for extreme horsepower and torque. Black finish provides a clean look under your truck, and valve bodies are leak-checked before installation. This unit is backed by a 2-year, unlimited mile warranty. An additional core charge and freight shipping are required. Tier One can be contacted at 602-399-5484 for custom builds or inquiries.

Key high-strength billet components include:

• Billet triple-disc torque converter
• Billet steel flex plate
• Billet maraging steel input shaft
• Revmax billet XR clutch drum
• Revmax billet center support
• Billet OD clutch hub (one-piece)
• Billet 4C spring retainer
• Billet 4C piston & 2C piston
• Billet high-pressure valve body with billet accumulators & bonded separator plate
• Deep transmission pan with increased fluid capacity
• Performance rebuild kit with 20 overdrive clutches, 5 2C clutches, 5 4C clutches
• New OEM line sensor and solenoid pack
• All new gaskets and seals air-checked for leaks

Each transmission is fully disassembled, cleaned from OEM cores, inspected for planetary gear damage, and thoroughly checked for tolerances and proper clearances. The valve body is flat-sanded and solenoids are tested to ensure optimal operation. TIG-welded planetary pinions are included to guarantee durability under extreme loads.

Recommended gearing for tire sizes:

• 35" Tire: 4.10 gears or higher
• 37" Tire: 4.30 gears or higher
• 38"+ Tire: 4.56 gears or higher

Transmission break-in requirements: 300-mile break-in with 100-mile relearn. Core charge: $2,500 refundable upon inspection of your stock transmission. Freight shipping required; inspect shipment before signing the Bill of Lading. Low/reverse sprag holdout is required to prevent major gear train damage. Underdrive pulse must be turned off for transmissions with elevated line pressures.

Optional upgrades:

• Bypass upgrade: deletes stock thermal control valve for improved fluid flow
• Auxiliary cooler kit: adds secondary transmission cooler for enhanced cooling under heavy towing or racing