15=The lowering rate will be reduced for models with original sports suspension. - 20=Rear axle shock absorbers are not atjustalbe for dumping. Sport shock absorbers with a harder dumping characteristic will be supplied. - 8=In combination with original wheels and tyres, wheelspacers might be necessary. - 21=Only for 4 wheel drive models (4x4, 4motion, Quattro etc.). - 60=for vehicles with OEM sport suspension.
