VW Bug, Super Beetle, Ghia And Thing 1973 - 1979 IRS (Long) Rear Disc Brake Kits VW 4 Lug, Porsche And Chevy Patterns With Emergency Brake. Choose between stamped steel brackets or heavy duty cast brackets. IRS VW 4 on 130, Porsche 5 on 130 and Chevy 5 on 4 3/4 Patterns are double drilled with Emergency Brake. A quality EMPI product. Kit includes: 2 - rotors, 2 - calipers with pads, 2 - cables, 2 - axle seal kits, brackets and hardware. Must be used with 15" wheels. Kits pictured have stamped steel brackets. DOT 3 Brake Fluid Only.