Condor Speed Shop - Polycarbonate Door Window Kit - E30 CoupeKeep the rain and dust out of your race car when towing, at the track, or just sitting outside of the shop. These are designed to fit in an e30 with the window mechanism removed. These flat windows slide into the OEM window channels and are held in place using the included pins. 2 piece polycarbonate motorsport door window kit to fit the BMW E30 Coupe only. Manufactured from high quality Lexan UV protected polycarbonate Approximately 50% weight saving