The A1 Transmission Stage 3 Build for the 5R110 (2003–2010 Ford F-250/F-350) is engineered to support 1,000+ horsepower with the strength and reliability required for extreme use. It includes all Stage 1 and Stage 2 upgrades, along with a billet output hub, upgraded MTS solenoids, and an A1-spec billet cover triple disc torque converter for improved torque handling and precise shifting. Built for high-performance street, towing, and competition applications, this transmission is available for 2WD and 4WD configurations and is backed by a 2-year unlimited mileage warranty against workmanship and build defects.

The South Bend Clutch Stage 2 Organic Clutch Kit for 2003–2007 Ford F-250 6.0L Powerstroke delivers smooth engagement, increased torque capacity, and near-stock drivability. Designed for daily driving and light-to-moderate towing, this complete kit includes a flywheel and all required components for a reliable, easy-to-install performance upgrade.

Upgrade your 2003–2007 Ford F-250 6.0L Powerstroke with the South Bend Clutch Stage 3 Clutch Kit, designed for increased torque capacity, durability, and smooth drivability. Its dual-disc design improves heat dissipation and holding power, while Organic or Organic/Ceramic friction options let you tailor engagement to your driving style. Complete with a new flywheel and all required installation components, this kit delivers reliable performance for both daily driving and demanding use.

Built to handle serious power and towing abuse, the Suncoast CAT4 is a fully upgraded transmission for 2WD 6.0L trucks. With heavy-duty internals, improved shift quality, and a high-performance torque converter, this drop-in transmission is the perfect solution for high-powered work or play.