Firewall On Left-Hand Drive Vehicle

Fig 1: Firewall On Left-Hand Drive Vehicle Hole Dimension

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Firewall on left-hand drive vehicle

1. A - Stopper for hole with Ø = 30 mm 
2. C - Stopper for hole with Ø = 15 x 20 mm 
3. D - Aluminum foil for hole with Ø = 40 mm