Product material:

The exhaust pipe: 304 stainless steel

GT550 rear apron: PP material

The installation of the product:

!#!lt!*!1!#!gt!*!GT535: cut short the original car exhaust pipe， screw fixation， the card back skirt.

The installation of GT535 pictures on this page in the middle.

!#!lt!*!2!#!gt!*!520 525530523 / 528 / 535i / 535Li: cut short the original car exhaust pipe， cut the bumper，

Fixed exhaust pipe.