NoneUpgrade your C4 transmission with our high-performance billet kit, designed for maximum strength, efficiency, and durability. Featuring precision-machined components, enhanced oil flow, and increased clutch capacity, this kit ensures smooth operation and reliable power delivery. With fully rollerized internals and a robust 30-spline C6 input shaft, it’s built to handle extreme horsepower demands. Enhance your C4 transmission to handle up to 1,500 horsepower with our comprehensive upgrade kit. This kit includes:Billet Aluminum Oil Pump: Ensures optimal lubrication under high-performance conditions.Billet 4140 Chromoly Converter Stator: Provides superior strength and durability.5R110W Four-Speed Oil Pump Gears: Enhances oil flow and pressure for improved performance.Billet Forward Drum with Billet Aluminum Piston: Offers increased reliability and performance.Billet Direct Drum: CNC-machined from 4140 material and includes a billet aluminum piston for enhanced durability.Extended Forward Hub: Allows accommodation of up to 10 clutches, increasing torque capacity.Complete Rollerization: Reduces friction for smoother operation.30-Spline C6 Input Shaft: Fully CNC-machined from M300 material, capable of handling up to 2,000 horsepower. Please note: when installing this kit, the use of a C6 turbine hub is required to ensure compatibility and optimal performance.