
Twisted X ™ – Ford C4 Level 4 Street Competition Transmission (1500+ HP Rated)
EXTREME DUTY • DRAG RACING • NO-PREP • PRO MOD
Rated Up To 1,500+ Horsepower
⚠️ RACE-ONLY TRANSMISSION
Not intended for street use.
Designed exclusively for extreme horsepower drag racing, radial tire competition, no-prep racing, and high-boost applications.
🚫 THIS IS NOT A STANDARD C4
The Twisted Executioner X™ Ford C4 represents the absolute pinnacle of C4 performance.
Built to withstand up to 1,500+ horsepower, this transmission combines the industry's strongest billet components, rollerized internals, transbrake technology, and race-proven hydraulic calibration to survive where conventional transmissions fail.
Every component has been selected with one goal in mind:
Maximum durability under extreme power.
🔥 ENGINEERED FOR
• Twin-Turbo Small Block Ford Applications
• Pro Street & No-Prep Racing
• Radial Tire Competition
• Drag Week Vehicles
• Nitrous Combinations (500+ HP Systems)
• 408W / 427W / 460+ Cubic Inch Stroker Engines
• 7-Second & Faster Quarter Mile Applications
⚙️ FULL BILLET ROTATING ASSEMBLY
• Billet 300M Input Shaft
• Billet 300M Output Shaft
• Billet Forward Drum
• Billet Direct Drum
• Billet Intermediate Components
• Billet Reinforced Supports
Designed to withstand extreme torsional loading and repeated transbrake launches.
⚙️ STRAIGHT-CUT RACING GEARSET
• Straight-Cut Planetary Assembly
• Reinforced Gear Carriers
• Reduced Thrust Loading
• Enhanced High-RPM Stability
Built specifically for high-boost and high-torque racing environments.
🔥 FULL ROLLERIZED INTERNALS
• Complete Roller Bearing Conversion
• Reduced Friction Loss
• Improved Efficiency
• Increased High-RPM Reliability
Every possible thrust washer location converted to bearing support.
🧱 EXTREME CLUTCH & BAND PACKAGE
• Carbon Fiber Forward Clutches
• Carbon Fiber Direct Clutches
• Carbon Fiber Intermediate System
• High-Capacity Racing Frictions
• Reinforced Steel Reaction Components
Engineered for repeated transbrake launches and sustained competition abuse.
⚡ COMPETITION SPRAG SYSTEM
• Heavy-Duty Mechanical Diode Assembly
• Reinforced Intermediate Components
• High Shock-Load Capacity
Designed to survive violent launch conditions.
🔥 Valvebody
• Reverse Pattern Manual Valve Body
⚙️ COMPETITION HYDRAULICS
• Race-Calibrated Hydraulic Circuitry
• Maximum Line Pressure Strategy
• Precision Separator Plate Modifications
• High-RPM Shift Stability
Built to maintain clutch integrity under extreme power levels.
🛢️ RACING OIL SYSTEM
• Blueprinted High-Volume Pump
• Billet Pump Components
• Spiral Lock Pump Seal Retention
• Enhanced Lubrication Circuit Modifications
Maintains oil pressure during extreme RPM and acceleration events.
✔ DEEP CAST ALUMINUM PAN INCLUDED
• Increased Fluid Capacity
• Improved Cooling Stability
• Reinforced Pan Rail Design
• Serviceable Drain Plug
🔩 CONVERTER REQUIREMENTS
Requires:
• C6 Style Racing Converter
• 31-Spline Billet Converter Configuration
• Stall Speed Selected For Vehicle Combination
Available Stall Range:
• 3,500 RPM
• 4,000 RPM
• 4,500 RPM
• 5,000+ RPM
🚗 RECOMMENDED APPLICATIONS
• Twin Turbo Mustang Builds
• Fox Body Race Cars
• Drag Week Competitors
• Radial Tire Racers
• Outlaw Street Cars
• Pro Street Vehicles
• Dedicated Drag Racing Applications
⭐ POWER RATING
Rated Up To 1,500+ Horsepower
The Twisted Executioner X™ C4 is the strongest Ford C4 transmission offered by Twisted Torque.
Built for racers who demand maximum durability, maximum consistency, and maximum performance.
When 1,000 horsepower isn't enough, the Executioner X™ delivers.