FTI Performance
11-14 Ford Mustang GT FTI SRL6R6391-3E 9.5in Street Racer Lock-Up Series Torque Converter - 6R80 - 3800RPM STALL, Triple Disc - Early Model
11-14 Ford Mustang GT FTI SRL6R6391-3E 9.5in Street Racer Lock-Up Series Torque Converter - 6R80 - 3800RPM STALL, Triple Disc - Early Model
Couldn't load pickup availability
11-14 Ford Mustang GT FTI SRL6R6391-3E 9.5" Billet Lock-Up Street Racer Torque Converter - 6R80 - 3800RPM STALL, Triple Disc - Early Model
The FTI SRL6R6391-3E 9.5" Billet Lock-Up Street Racer Torque Converter is built to elevate the performance of your 2011-2014 Ford Mustang, particularly for high-horsepower builds and serious racing applications. Designed for 6R80 transmissions, this converter features a 3800 RPM stall speed and a triple-disc design, capable of handling up to 1000 horsepower. Whether on the street or at the track, this torque converter ensures aggressive acceleration, smoother shifts, and exceptional durability under extreme conditions. Equipped with premium features like FTI’s billet lock-up cover, furnace brazed components, and Torrington bearings, it delivers unrivaled reliability and performance that can handle the demands of the most powerful builds.
Key Features
- 3800 RPM Stall: Aggressive acceleration and quicker spool-up for high-performance applications.
- Triple Disc Design: More power handling and smoother shifts than single-disc converters.
- Billet Lock-Up Cover: FTI's exclusive forged billet lock-up cover for superior strength and reliability.
- 1000HP Rated: Built to withstand up to 1000 horsepower, ideal for modified and high-performance engines.
- Triple Torrington Bearings: High-quality bearings for smoother operation and increased longevity.
- Furnace Brazed & TIG Welded: Advanced furnace brazing and TIG welding techniques ensure strength, rigidity, and internal performance.
- 3-Year Warranty: Backed by a 3-year warranty for long-lasting performance and peace of mind.
Benefits
- Enhanced Acceleration: The 3800 RPM stall provides quick throttle response and hard-hitting acceleration, perfect for racing and high-performance street builds.
- Increased Durability: The triple-disc design and billet lock-up cover are designed to withstand the high stresses of racing and high-horsepower builds, offering exceptional durability.
- High-Performance Capability: Rated for 1000HP, this converter handles even the most demanding applications without sacrificing performance or reliability.
- Smoother Power Transfer: Premium Torrington bearings and advanced welding techniques ensure smoother operation, enhancing shift quality and drivability.
- Long-Term Reliability: With a 3-year warranty, this torque converter offers peace of mind for years of reliable use, even under extreme conditions.
Product Specs
- Size: 9.5 inches
- Stall Speed: 3800 RPM
- Material: Billet aluminum lock-up cover, high-strength steel
- Type: Triple Disc, Billet Lock-Up
- Transmission Compatibility: 6R80
- Power Rating: 1000 horsepower
- Warranty: 3 years
- Color: Metallic finish
Install Difficulty Level
Installing the FTI SRL6R6391-3E 9.5" Torque Converter is considered moderate in difficulty. With basic mechanical knowledge and the right tools, installation can be completed in about 4-6 hours. Professional installation is recommended for optimal results, but experienced DIYers can complete the installation with the detailed instructions provided.
Vehicle Fitment
- Vehicle Year Range: 2011-2014
- Make: Ford
- Model: Mustang GT
- Transmission: 6R80
NOTE: 2014 Mustangs can be equipped with either EARLY or LATE style transmissions, please take the necesarry steps to confirm you are choosing the right model before ordering.
For more information or to discuss this product, contact the MPT Performance experts at (407) 636-7077 or by email.
Share

