Details: This Authentic Vertical Doors, Inc. hinge kit will enable you to easily modify your vehicle and attain the look you desire! Featuring: Direct "Bolt On" hinge kit Mounts to Factory Bolt Pattern Completely Reversable Made in USA from Domestic Hardened Steel Patented in the USA Vertical Doors, Inc., kits are proudly made and patented in the United States and are bolt-on kits made specifically for your particular vehicle. We only manufacture the best kits, best quality, best customer service, strongest kits, and most affordable for the quality. Our line-up includes all the major vehicle manufactures Your Vertical Doors, Inc. hinge kit comes with a 12-16 page detail instructions, also in-house installers are available to help you in case you run into any problems. Installation:Professional Installation is Recommended. During a normal installation you will remove the front bumper and front fenders. Once they are removed you will remove the old hinges that hold the door to the car. With those hinges being removed you will install the VDC hinges and then reinstall the fenders and the doors. It is as simple as that. Mercedes-Benz SL VDI Vertical Lambo Door Hinge Kit - Direct Bolt On - VDCMERSL0307 Fits: 2003-2007 Mercedes-Benz SL Highlight: Fits: 2003-2007 Mercedes-Benz SL