When Speed Counts You Can Count on Pro-werks Building a vehicle with speed in mind means so much more than simply adding power and saving weight. Speed of access is critical — whether adding fuel, getting in to make a quick adjustment. When there is business behind a side panel or deck lid, the Pro-werks surface mount 6061-T6 aluminum access door kit can provide a means to get it done quickly. The finished installation is smooth, the top surface of door and latch are flush with the top of the panel - lock mechanism is below the door panel. The unique aeronautical styled door is super cool and adds a nice touch of class to any custom fabricated build — including yours! Available in two popular door sizes: 5" x 5" or 8" x 12". These options open up access for many possibilities. Backed by The Chassis Shop's Satisfaction Guarantee. Provides Easy Access To: Fluid filling Bottle knobs Electrical systems Performance adjustments Visual inspection These complete, easy-to-install kits include: Aluminum door, Stop flange, Aluminum hinge, Flush mount access door release, and Pop rivet style mounting hardware. All you need to install is a few tools and a little determination. Part Number and Specifications Part # C73-490 Small Access Door Kit 5 in. Wide 5 in. Long 1/16 in. Thick Part # C73-492 Large Access Door Kit 8 in. Wide 12 in. Long 1/16 in. Thick Pro-werks has got you covered! Complete Your Build Access door kits work hand-in-hand with these related components from The Chassis Shop: Bottle Knobs — Pro-werks billet aluminum CO2 and nitrous bottle knobs, easily accessed through your new door Fill Caps & Bungs — Pro-werks billet aluminum fill caps for fuel and dry sump tanks accessed through body panels Weld Plumbing Bungs — NPT and AN weld bungs for the fluid systems your access door provides entry to Bar, Bottle & Universal Mounts — bottle and tank mounting hardware that works to hold bottles and accessories behind your access door