Suncoast Converters Turbo XST Kit w/ 1-1/8 35 Spline Alloy Input Shaft Billet Steel Drum COA-22881B

The Coan Racing COA-22881B “Turbo XST” Kit is a premium, front-end package crafted for Turbo Hydramatic 400 transmissions paired with torque converters, such as GM 35-spline AOD turbine units. This comprehensive kit includes a 1-1/8″, 35-spline alloy input shaft engineered for superior torsional rigidity and engagement strength, ensuring secure power transfer in extreme torque environments. Complementing the shaft is a heavy-duty cast-iron pump assembly, complete with a heat-treated, 27-spline GM spline-in stator designed to withstand elevated operating pressures and repeated high-RPM cycles. At its core lies a billet steel forward drum capable of accommodating advanced clutch configurations and hardened to deliver reliable performance under load.