The racing split comes with instructions and a mounting kit is included

as shown in the image

Statically shortening the front upper control arm helps both to increase the camber gain with suspension travel

It was simply not possible to add more camber than that due to geometry constraints

The Commander Funktioner:

Racing side skirts diffusers vw passat b6/b7 r-line Audi A18X The racing split comes withSide skirts diffusersVW Passat B6 B7 R Line Fits: VW Passat B6 R Line 20052010 & B7 R Line 2010 2014 Complete set contains: Side skirts diffusers The product is made of ABS plastic. ABS material was created especially for use in the automotive industry. ABS is used in the manufacture of factory bumpers and other body parts. ABS products are characterized by increased strength and flexibility. This product has TUV material certification certified (TUV