Transmission Slip Yoke N3R 32 Spline - GM TH400

The TCI Transmission Slip Yoke N3R 32 Spline for GM TH400 is a precision-engineered component designed for builders and mechanics who demand reliability in high-performance transmission builds. This slip yoke serves as the critical interface between your transmission output shaft and driveshaft, handling torque transfer while accommodating suspension articulation during acceleration, braking, and suspension travel.

The 32-spline design maximizes surface contact and load distribution, reducing wear on both the yoke and transmission output shaft splines while improving torque capacity and durability. Weighing 2.89 lbs and dimensioned at 8.7 x 3.6 x 9.95 inches, this yoke integrates seamlessly into your existing driveline without modification. It is suitable for both street and competition applications, ensuring smooth power delivery without noise or vibration.

This component is essential for any TH400-equipped vehicle experiencing driveline clunking, binding, or spline wear—common issues in older stock yokes or those subjected to aggressive launches and heavy suspension travel. Whether you're restoring a classic Chevrolet or upgrading a performance platform, the TCI Transmission Slip Yoke is a reliable choice for enhancing your vehicle's driveline performance.