Check this out, new IRS upgraded differential cover:
http://fordracingparts.com/parts/part_details.asp?PartKeyField=12464
Fits 1999-2004 Mustang Cobra
Load bolts provide additional support for differential bearing caps
Increased ring and pinion gear life
Fits IRS only
Appears to be stronger than the stock diff cover.
Also available with a complete IRS diff pumpkin: Ford Racing Performance Parts
Looks like the standard 8.8 type diff cover upgrade with a stronger build and the load bolts for bearing caps. :rockon:
http://fordracingparts.com/parts/part_details.asp?PartKeyField=12464
Fits 1999-2004 Mustang Cobra
Load bolts provide additional support for differential bearing caps
Increased ring and pinion gear life
Fits IRS only
Appears to be stronger than the stock diff cover.
Also available with a complete IRS diff pumpkin: Ford Racing Performance Parts
Looks like the standard 8.8 type diff cover upgrade with a stronger build and the load bolts for bearing caps. :rockon: