750+ HP Category 4 6R140 Transmission with Converter

Features:

• Supports 750+ HP for extreme performance applications
• Over 1,000 PSI of additional clamping force for superior torque handling
• Zero-Drag Technology for reduced heat and increased efficiency
• Deep Mag-Hytec Transmission Pan for improved cooling and fluid capacity
• Multiple stall speed options to match your truck’s specific setup

Dominate the Road with Unmatched Strength

Push your 2017-2019 Ford 6.7L Powerstroke beyond factory limits with the SunCoast Category 4 Transmission. Designed for extreme performance applications, this transmission is built to handle 750+ HP with ease, making it the ultimate upgrade for high-powered towing, racing, or heavy-duty work. Whether you’re hauling massive loads, running oversized tires, or pushing your truck to the limit, this transmission provides unmatched durability, efficiency, and reliability. With smoother shifts, improved power transfer, and superior clutch engagement, you’ll experience better drivability and performance without sacrificing strength.

Premium Components for Peak Transmission Performance

SunCoast has meticulously reengineered the 6R140 transmission to eliminate factory weak points, ensuring long-lasting reliability under extreme conditions. This transmission features carbon graphitic clutches, a reinforced 4-5-6 Overdrive Clutch Pack, a billet SFI-certified flexplate, and a billet intermediate shaft—all working together to increase torque capacity and reduce internal wear. A deep Mag-Hytec transmission pan enhances cooling, prolonging fluid life, while a factory recalibrated valve body and Sure Cure valve body calibration kit improve shift quality. Built with race-proven technology, this transmission offers easy installation and seamless integration into your Powerstroke for a true plug-and-play performance upgrade.

Advanced Quadralock Captured Clutch Torque Converter

The SunCoast 6R140 GUARDIAN Torque Converter is engineered to eliminate common factory failures while significantly improving power transfer. Utilizing Quadralock Captured Clutch Technology, this torque converter features a CNC-machined billet cover, furnaced-brazed fins, a billet stator, and a larger apply piston, all working together to provide increased efficiency and over 1,000 PSI of additional clamping force. The result? Faster, smoother lockup engagement, reduced heat, and unmatched durability for heavy towing and high-performance applications. With multiple stall speed options, this converter is fine-tuned to meet your truck’s specific needs, making it the perfect companion to this high-performance transmission.

Vehicle Fitment: 2017-2019 Ford 6.7L Powerstroke

Notes:

• $2,750 Core charge applies.