The ADS5000 is a direct bolt on replacement for your factory two piece Driveshaft. There is no need to change your pinion flange or add addaptors, Our shaft offers a proprietary aluminum flange that bolts directly to your stock pinion flange. It is available for your V-6 or V-8 car. Want to trim rotating weight? You can save 22Lbs over your stock shaft while adding strength at the same time!