🔥 Twisted Punisher™ NAG1 / 722.6 Performance Transmission

650+ HP Rated • High-Power Street / Street-Strip • Built the Twisted™ Way

Serious Power. Reinforced Internals. Punisher™ Attitude.

The Twisted Punisher™ NAG1 / 722.6 is engineered for high-output Dodge SRT street and street-strip vehicles pushing well beyond factory limits. This build represents the upper edge of street-drivable performance, delivering major increases in torque capacity, clutch holding power, and hydraulic control without stepping into full race-only territory.

This is not a stock rebuild.

This is not OEM+.

This is Punisher™ — built for abuse.

🏁 CONFIRMED VEHICLE APPLICATIONS

This exact internal build applies to the following vehicles when equipped with the NAG1 / 722.6 automatic:

• Dodge Challenger SRT8
• 2008–2014 • 6.1L / 6.4L HEMI
• Dodge Charger SRT8
• 2006–2014 • 6.1L / 6.4L HEMI
• Dodge Magnum SRT8
• 2006–2008 • 6.1L HEMI

Internal build specifications remain the same across all listed applications. Final configuration is matched per vehicle at time of order.

⚙️ POWER RATING & INTENDED USE

• Horsepower Rating: 650+ HP
• Torque Capacity: ~100% increase over OEM
• Designed for:
• Aggressive street driving
• Street-strip use
• Boosted or nitrous-assisted combinations
• Hard launches and high-load pulls

🔧 TWISTED PUNISHER™ INTERNAL UPGRADES

✔ Punisher™ High-Capacity Clutch System

• ALTO Red Eagle performance friction material
• Increased clutch count where applicable
• Optimized clutch clearances for high-load durability

✔ MAX-Capacity K3 Clutch Support

• Reinforces the NAG1’s most critical torque-holding circuit
• Essential for high-horsepower 3–4 shift survival

✔ MAX-Duty Freewheel Clutches

• Reinforced to withstand shock loads from hard launches and aggressive tuning

✔ Punisher™ Performance Valve Body

• Fully disassembled, cleaned, inspected, and vacuum tested
• Hydraulic circuits modified for higher line pressure and faster clutch apply
• Calibrated for firm, decisive shifts under power

✔ TransTec MAX-Duty O-Ring & Seal Kit

• Improved sealing integrity to prevent pressure loss and clutch slip

✔ NEW OEM Connector Plate (Conductor Plate)

• Eliminates common electrical and shift-quality failures

✔ Mercedes-Style Transmission Pan

• Fresh sealing surface and improved service reliability

🔥 INCLUDED TORQUE CONVERTER (STANDARD)

✔ Performance Multi-Disc Lock-Up Torque Converter — INCLUDED

✔ Stock Stall Speed (OEM-matched for street drivability)

✔ Multi-disc clutch pack for increased torque capacity

✔ Reinforced lock-up to prevent TCC slip and shudder

Designed to handle 650+ HP street power while retaining excellent daily drivability.

🧠 COMMON NAG1 FAILURES — ADDRESSED

The Twisted Punisher™ build corrects the issues that kill stock NAG1s at elevated power:

• K3 clutch failure under load
• TCC shudder and lock-up slip
• Valve body wear and pressure loss
• Freewheel failure during hard launches

These problems are engineered out, not patched.

🏭 THE TWISTED TORQUE™ BUILD PROCESS

Transmission Assembly

• Complete transmission teardown
• Multi-stage parts washing
• Detailed inspection of all components
• Measurement of all critical dimensions
• Full dry stack-up build
• Friction clearances set to performance specification

Valve Body Process

• Complete valve body teardown
• Multi-step cleaning process
• Detailed inspection of all valves and bores
• Vacuum testing of every valve circuit
• Machining and valve replacement as required
• Full hydraulic operational verification testing

🛢️ FLUID REQUIREMENT

• High-quality full synthetic transmission fluid required
• Proper fluid selection is mandatory for performance and warranty coverage

✅ WHAT THIS TRANSMISSION IS — AND ISN’T

✔ 650+ HP capable high-performance transmission

✔ Aggressive street / street-strip focused

✔ Multi-disc lock-up torque converter INCLUDED

✔ Built for SRT drivers who actually use the power

🚫 Not a stock replacement

🚫 Not a mild performance build

🚫 Not a full race-only transmission