Ring & Pinion Set For Chrysler 10.5 Inch In A 4.56 Ratio USA Standard GearUSA Standard Ring and Pinion set for Chrysler 10. 5 inch in a 4. 56 ratio. USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring and pinion sets for a variety of common and hard to find applications. USA standard gear offers a standard one year warranty against defects on their ring and pinion sets Features and Benefits: Ring & Pinion Kit 4. 56 ratio Chrysler 10. 5 Inch