IRS Super Differential w/o Spider Gears Exhaust Systems Empi # B5-0721-0
These units provide the needed strength to withstand the abuse of high horsepower engines. They eliminate the stock housing flex problem in addition to providing for an extra pair of spider gears. Units also allow infinite ring gear lash adjustment and do not affect steering or steering brake operation.
IRS Super Differential w/o Spider Gears
Empi # B5-0721-0