9.25 Inch Chy 3.21 Rear Ring & Pinion, Install Kit, 31Spl Posi, 1.7 Inch Axle Bearing USA Standard Gear Heating & Cooling - Hoses & Fittings Sport Control Arm Kit -

Sport Control Arm Kit - Rear Lower (2

17 Inch wheels cannot be used

Stop that Whistling noise

high-end performance

Take your Ford Power Stroke to the next level with the Edge Evolution CTS3

9.25 Inch Chy 3.21 Rear Ring & Pinion, Install Kit, 31Spl Posi, 1.7 Inch Axle Bearing USA Standard Gear Heating & Cooling - Hoses & Fittings Sport Control Arm Kit -USA Standard 9. 25 inch Chrysler, 3. 21 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 31 Spline Yukon Dura Grip Limited Slip Positraction, and 1. 705 inch Inside Diameter Axle Bearings and Seals Details: Rear Differential 9. 25 inch CHY Gear Ratio 3. 21 Location Rear Structured Ring and Pinion Install Kit Spline 31 Spline Positraction Yes Warranty Warrantied against manufacturing defects for one (1) year Sold As Kit