D44 Rear Axle Ring & Pinion Kit for Jeep JK Wrangler w/ 1/2 Inch Ring Gear Bolts 3.21 Ratio Crown Automotive Revolution Gear and Axle Being able to control the

Being able to control the ignition curve lets you match the timing specifically to your engine and its modifications

48541-A9010

If you plan on using an aftermarket EFI system that fires sequentially

Upper shock mount relocation may be necessary

Cab and Vehicle Specific Applications

D44 Rear Axle Ring & Pinion Kit for Jeep JK Wrangler w/ 1/2 Inch Ring Gear Bolts 3.21 Ratio Crown Automotive Revolution Gear and Axle Being able to control theDana 44 Rear Axle Ring and Pinion Kit for 2007 2018 Jeep JK Wrangler w 1 2 inch Ring Gear Bolts, 3. 21 Ratio. Includes Ring and Pinion, Ring Gear Bolts, Crush Sleeve, Pinion Washer, and Pinion Nut. Features and Benefits: 12 Month Warranty 24 Spline Pinion 3. 21 Gear Ratio Direct Replacement Fits all OE or OE Replacement Differential Cases Details: Material: Steel Finish: Unpainted Location: Rear Hardware Included: Included Application: 2007 2018 Jeep