QA1 JJ-21201 - Carbon fiber driveshaft for street performance applications. With a length of 45.00", a diameter of 3.2" with a 1310 U-joint with a 1330 conversion. Includes 7" slip yoke with a Ford 31 spline.

QA1 REV Series performance driveshafts are lighter and stronger than aluminum, steel and other carbon fiber driveshafts, all while providing dramatic safety benefits. Designed for vehicles with up to 750 HP with a max rated torque of 500 lb ft, these carbon fiber driveshafts are offered in a 3.2'' diameter with 1310 U-joints and 1330 and 1350 U-joint conversion options. Available in several length and slip yoke options to fit the most popular applications. They utilize an exclusive 3M Matrix Resin and are made with precision CNC machined forged yokes that are specially developed for QA1's 11-step bonding procedure. 1310 U-joints are high-strength alloy and provide durability and high torque capacity for maximum strength, while 1330 and 1350 U-joint conversions are also available. Harmonic testing ensures NVH requirements, and precision balancing ensures smooth, vibration-free operation. They are torsion tested and serialized. Driveshafts with 1310 U-joints meet SFI 43.1 specifications. These carbon fiber d