Product Description Put the Power to the Pavement 8.8" IRS Limited Slip Differential Factory OEM Replacement Genuine Ford Racing Part M-4204-M Requires 34 Spline Axles Designed for Use with 3.31, 3.55 & 3.73 Super 8.8" Gear Sets
Ford Performance- 2015+ Mustang IRS Ring Gear and Pinion Set - 3.73.1 Ratio MSRP: Was: Now: $285.00 Add to Cart
Ford Performance- 2015+ Mustang IRS Ring Gear and Pinion Set - 3.55:1 Ratio MSRP: Was: Now: $270.00 Add to Cart