FTI 9.5" Multi-Plate Lock-Up Billet Torque Converter NAG1/722.6 3200 Stall Street Racer Series
The FTI SRT80082 is one of the best selling high-performance billet lock-up torque converter for NAG1/722.6 transmissions in Dodge/Chrysler/Mercedes applications. 9.5" multi-plate design, furnace-brazed fins, and 3200 RPM stall delivers lightning-fast lock-up, massive torque multiplication, and track-proven durability for 600-900 HP street/strip builds.
Key Features
- Multi-Plate Lock-Up: Triple-disc clutch for instant lock-up and superior holding power
- Billet Front Cover & Piston: CNC-machined for strength and perfect balance
- 3200 RPM Stall: Optimized for aggressive cam and boosted applications
- Furnace-Brazed Fins: Increased fluid coupling and heat resistance
Specifications
| Specification | Detail |
|---|---|
| Part Number | SRT80082 |
| Series | Street Racer Lock-Up |
| Diameter | 9.5 inch |
| Stall Speed | 3200 RPM |
| Clutch Type | Multi-Plate Lock-Up |
| Transmission | NAG1 / 722.6 |
| Country of Origin | USA |
| Warranty | 1-Year Limited |
Product Notes
- Fits Mercedes 722.6 and Chrysler NAG1 5-speed automatic transmissions – commonly used in Dodge Charger/Challenger/Magnum/300C, Jeep Grand Cherokee SRT8, and Mercedes vehicles
Installation Notes
- Installation Time: 6-10 hours (transmission removal required)
- Professional installation & ECU tuning highly recommended – flush cooler lines before install
This Part Fits
| Vehicle Examples | Common Applications |
|---|---|
| Dodge/Chrysler LX/LC | Charger, Challenger, Magnum, 300C SRT8 |
| Jeep WK | Grand Cherokee SRT8 6.1L/6.4L |
| Mercedes-Benz | Various with 722.6 transmission |
Why Choose FTI Converters?
- World leader in billet racing torque converters
- Hand-built in the USA with race-winning technology
- Trusted by top drag and street performance builders
Frequently Asked Questions
-
Q: Will this work behind a Hellcat engine?
A: Yes, rated for 600-900 HP with proper tuning. -
Q: Does it require a tune?
A: Highly recommended stall speed needs TCM adjustment for best performance. -
Q: Is it a non-lockup converter?
A: No, full lock-up for highway efficiency and power transfer.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: Typically In stock ships same or next business day
- Packaging: Official FTI Performance retail box
FTI Performance
FTI Performance is one of the most respected names in high-performance automatic transmission and torque converter engineering, building its reputation on drag strips and road courses where the mechanical demands on automatic transmissions exceed what factory and generic aftermarket components can reliably handle. Founded on the principle of delivering race-proven driveline components with exceptional customer service, FTI has earned the trust of professional drag racers, Pro-Mod competitors, and street performance builders who need converters and transmissions engineered for specific power levels and vehicle applications rather than generic one-size-fits-all solutions. In 2019 FTI was acquired by NHRA Funny Car driver Paul Lee, bringing fresh investment into the brand's engineering and manufacturing capacity while maintaining the founder's commitment to quality and technical support. FTI's product range covers everything from mild street performance converters for 400 to 600 horsep...
View FTI Performance Products


