4.125" Carbon Fiber Signature Series SFI Driveshaft (1350 Ujoint)

Mark Williams Carbon Fiber driveshafts use our patented bonding system to creat a lightweight, safe, and excellent choice connection between your transmission and rearend solving many critical speed issues caused by length and rpm of steel driveshafts.

Each driveshaft is custom built to length an specifications. These driveshafts are precision built, assembled, and balanced using in house machined components with a patented bonding process. Driveshaft meets SFI 43.1 specifications.

Features:

• 4.125" OD x .150" thickness Carbon Fiber Tubing
  
• Uses patented accubond process 
• Carbon driveshafts come SFI certified
• High Strength End yokes machined in house from forged aluminum
  
• Precision Balanced
• Includes 1350 Non Greasable Ujoint
• Made in the USA

How to measure your driveshaft: Click Here 

Transmission yoke required for balancing (yoke not included in price)

Shop transmission Yokes: Click Here

Check service bulletin # 0049 for operating limits and critical speed charts.