Rear IRS Wheel Bearing Housing is designed for fabricating aftermarket rear trailing arms, such as Stock X 1, 3 X 3, and 3 X 5 trailing arms, and uses the same bearings, spacers, and clips as VW Type 1 Bugs, Volkswagen Beetles, Karmann Ghias, Type 3 Squarebacks, and Fastbacks from 1969 to 1979