2019-2022 BMW M340iX-Drive G20/G21 2022-2023 M440iX-Drive HD 1 Piece Carbon Fiber or Aluminum Driveshaft . BMW OEM Part Number: 26108678479 - (26-10-8-678-479)

Made to Order 1-2 Weeks Lead Time Replaces Stock 2 Piece Steel Driveshaft  Part Number: 26108678479Supersession(s): 26-10-8-678-479 Overall Length from end to end is: 1327mm or 52 1/4”   Much Stronger and Flexible Racing Style Driveshaft made to withstand high torque and horsepower. (Gets rid if the weak Rubber Coupler on Transmission, no more hanger bearing, Strengthens and coverts the Rear CVJ to aHD Flange and U-Joint Setup. May cause slight vibrations going from a 2 piece to a 1 Piece Driveshaft.  **Carbon Fiber driveshaft made with 3”ID x .125 or .155” wall Tubing, solid 1350 Series U-Joints and Billet Aluminum Flange Yokes with 96mm Front coupler delete Adapter. Custom Made Differential Adapter with 34 spline and threads. ***Can also be made in 3.5x.155” Carbon Fiber (3.81”OD). MUST CHECK CLEARANCE!! GETTING RID OF 2 PIECE DRIVESHAFT AND INSTALLING A MORE SOLID 1 PIECE DRIVESHAFT MAY CAUSE VIBRATIONS! 3” x .125 wall is 3510 ft/lbs Critical torque and 9865 rpm critical driveshaft