
45RFE / 5-45RFE Performance Transmission – 650–850 HP Executioner Build
💀 𝟲𝟱𝟬–𝟴𝟱𝟬 𝗛𝗣 𝗘𝗫𝗧𝗥𝗘𝗠𝗘-𝗗𝗨𝗧𝗬 𝗣𝗘𝗥𝗙𝗢𝗥𝗠𝗔𝗡𝗖𝗘 𝗦𝗬𝗦𝗧𝗘𝗠
The Twisted Executioner™ is our maximum-effort 45RFE / 5-45RFE build for high-horsepower HEMI engines, boosted street vehicles, street/strip use, and severe-duty applications.
It combines our strongest available hard parts, Stage 3 clutch capacity, a matched high-pressure hydraulic system, a billet triple-disc converter, and upgraded cooling.
🔥 𝗣𝗢𝗪𝗘𝗥 𝗥𝗔𝗧𝗜𝗡𝗚
✔ 650–850 Horsepower
✔ Up to 850 LB-FT Torque
✔ Supercharged, turbocharged, and modified HEMI engines
✔ Extreme street and street/strip use
✔ Severe-duty off-road and oversized-tire applications
✔ Final rating depends on vehicle weight, tuning, engine combination, and use
🔧 𝗖𝗢𝗠𝗣𝗟𝗘𝗧𝗘 𝗠𝗔𝗦𝗧𝗘𝗥 𝗢𝗩𝗘𝗥𝗛𝗔𝗨𝗟 𝗞𝗜𝗧
New bonded pistons, gaskets, seals, sealing rings, bushings, bearings, thrust components, and internal wear items
🔥 𝗔𝗟𝗧𝗢 𝗚𝟯 𝗦𝗧𝗔𝗚𝗘 𝟯 𝗖𝗟𝗨𝗧𝗖𝗛 𝗦𝗬𝗦𝗧𝗘𝗠
Maximum-capacity Underdrive, Overdrive, 2C, and 4C clutch packs with performance Reverse and Low/Reverse frictions
🔥 𝗠𝗔𝗧𝗖𝗛𝗘𝗗 𝗠𝗔𝗫𝗜𝗠𝗨𝗠-𝗖𝗔𝗣𝗔𝗖𝗜𝗧𝗬 𝗢𝗩𝗘𝗥𝗗𝗥𝗜𝗩𝗘 𝗦𝗘𝗧𝗨𝗣
Configured for maximum holding power without combining conflicting clutch-stack modifications
💀 𝗕𝗜𝗟𝗟𝗘𝗧 𝗜𝗡𝗣𝗨𝗧 𝗦𝗛𝗔𝗙𝗧
Provides additional strength for boosted torque, hard launches, and aggressive clutch application
💀 𝗦𝗧𝗘𝗘𝗟 𝗜𝗡𝗣𝗨𝗧 𝗗𝗥𝗨𝗠
Replaces the factory aluminum drum for maximum strength and stability
💀 𝗕𝗜𝗟𝗟𝗘𝗧 𝗖𝗘𝗡𝗧𝗘𝗥 𝗦𝗨𝗣𝗣𝗢𝗥𝗧
Provides additional internal support and improved stability under extreme load
🔥 𝗛𝗘𝗔𝗩𝗬-𝗗𝗨𝗧𝗬 𝗜𝗡𝗣𝗨𝗧 𝗗𝗥𝗨𝗠 𝗦𝗡𝗔𝗣 𝗥𝗜𝗡𝗚𝗦
Reduce clutch-pack flex and movement under increased apply pressure
🔧 𝗔𝗟𝗨𝗠𝗜𝗡𝗨𝗠 𝟮𝗖 𝗔𝗣𝗣𝗟𝗬 𝗣𝗜𝗦𝗧𝗢𝗡
Provides consistent clutch application in the high-load 2C circuit
⚙️🔥 𝗣𝗘𝗥𝗙𝗢𝗥𝗠𝗔𝗡𝗖𝗘 𝗩𝗔𝗟𝗩𝗘 𝗕𝗢𝗗𝗬
🔥 Billet valve body channel plate
🔥 Solenoid switch valve bore correction
🔥 Updated accumulator pistons, seals, and springs
🔥 Reinforced accumulator cover plate
🔥 Application-specific high-pressure calibration
🔥 New Mopar or OE-quality solenoid block
The valve body is vacuum-tested, corrected, and calibrated as part of a matched hydraulic system.
⚙️🔥 𝗛𝗜𝗚𝗛-𝗣𝗥𝗘𝗦𝗦𝗨𝗥𝗘 𝗣𝗨𝗠𝗣 𝗕𝗨𝗜𝗟𝗗
🔥 Upgraded pump gear supports
🔥 Corrected pressure-regulator circuit
🔥 Corrected torque-converter limit circuit
🔥 Updated TCC and lockup circuits
🔥 Corrected cooler and lubrication flow
🔥 Clearances set for high-pressure and high-RPM operation
The pump and valve body are built together. We do not stack conflicting modifications into the same hydraulic circuits.
⚙️💀 𝗕𝗜𝗟𝗟𝗘𝗧 𝗧𝗥𝗜𝗣𝗟𝗘-𝗗𝗜𝗦𝗖 𝗖𝗢𝗡𝗩𝗘𝗥𝗧𝗘𝗥 𝗜𝗡𝗖𝗟𝗨𝗗𝗘𝗗
✔ Billet front cover
✔ Triple-disc lockup clutch
✔ Reinforced and furnace-brazed construction
✔ Upgraded bearings and internal supports
✔ Increased lockup capacity with reduced converter slip
✔ Stall speed matched to the engine and vehicle
⚙️🔥 𝗖𝗢𝗢𝗟𝗜𝗡𝗚 & 𝗧𝗛𝗘𝗥𝗠𝗔𝗟 𝗖𝗢𝗡𝗧𝗥𝗢𝗟
🔥 Deep cast-aluminum pan included
🔥 Additional fluid capacity and cooling fins
🔥 Increased case support and serviceable drain plug
🔥 Thermal bypass correction where factory-equipped
🔥 High-capacity external transmission cooler required
🔥 𝗪𝗛𝗬 𝗦𝗧𝗘𝗣 𝗨𝗣 𝗙𝗥𝗢𝗠 𝗣𝗨𝗡𝗜𝗦𝗛𝗘𝗥?
✔ Steel input drum
✔ Billet center support
✔ Billet valve body channel plate
✔ Alto G3 Stage 3 clutch system
✔ Maximum-capacity Overdrive configuration
✔ Matched high-pressure pump and valve body
✔ Billet triple-disc converter
✔ Our strongest available 45RFE / 5-45RFE build
Professional engine and transmission tuning, proper torque management, and a high-capacity external cooler are required.
Final power approval is based on the complete vehicle combination. An 850 HP lightweight street/strip vehicle does not place the same load on the transmission as an 850 HP heavy truck.
🚗⚙️ 𝗖𝗢𝗠𝗠𝗢𝗡 𝗔𝗣𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡𝗦
✔ Dodge Ram 1500
✔ Dodge Dakota and Durango
✔ Dodge Power Wagon
✔ Jeep Grand Cherokee
✔ Jeep Commander and Liberty
✔ Chrysler Aspen
✔ Modified 4.7L, 5.7L, 6.1L, and select 6.4L HEMI applications
This listing covers both the 45RFE and 5-45RFE/545RFE. Each transmission is built to order and configured for your specific vehicle and application.
🛡️ 𝗪𝗔𝗥𝗥𝗔𝗡𝗧𝗬
✔ 90-Day Limited Warranty
✔ Covers defects in materials and workmanship only
Racing, competition use, improper tuning, overheating, cooler contamination, installation errors, and damage caused by other vehicle systems are not covered.
✔ 𝗡𝗢 𝗖𝗢𝗥𝗘 𝗖𝗛𝗔𝗥𝗚𝗘 𝗥𝗘𝗤𝗨𝗜𝗥𝗘𝗗
🚚 𝗦𝗛𝗜𝗣𝗣𝗜𝗡𝗚
Freight is calculated separately based on destination and delivery requirements. Residential, liftgate, and special-access fees may apply.
International customers are responsible for freight, customs, duties, import fees, and final delivery.
📞 833-858-9612
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