These fenders are GT Racing's light weight stock early style for the 996/986 Boxster. They are direct bolt on and come with the head light cassette insert installed in the fenders so mounting the headlight is the same as a stock fender. Or, buy GT Racing Headlight covers for an even lighter option GT Racing Part #658. Weight 6 LBS/E. Stock steel fenders are 11LBS/E Fenders are priced and sold in pairs.