Eibach Pro-Plus Kit for 99-04 Porsche 911Eibach's PRO PLUS KIT combines our legendary PRO KIT lowering springs with our ANTI ROLL KIT front and rear stabilizer bars for a tuned suspension system. This Part Fits: Year Make Model Submodel 2004 Porsche 911 40th Anniversary Edition 1999 2004 Porsche 911 Carrera 1999 2004 Porsche 911 Carrera 4 2002 2004 Porsche 911 Carrera 4S 2002 2004 Porsche 911 GT2 2004 Porsche 911 GT3 2002 Porsche 911 Targa 2001 2004 Porsche 911 Turbo