Manufactured from handlaid fiberglass materials. Comes in grey primer, may require further sanding before primer and painting. Comes in 15 pieces upgrade kit SHORT WHEEL BASE MODEL ONLY In order to secure the side skirts to the vehicle correctly, the bodyshop need to make some Z brackets to hold the side skirts against the under body of the vehicle and also use Polyurethane sealer on top section. We have sold many custom bodykits and this is the correct installation for side skirts. Please note as with all aftermarket bodykits, it must be fitted by professional bodykit fitters and not normal panel repair bodyshop. All parts must be test fitted before painting to make sure alignment is correct.