Billet Specialties Fittings and Hose

AN fittings are a simple and effective way to plumb fluid systems in your car. This AN fittings install guide answers some of the more common questions pertaining to AN fittings and AN line.

Hose & Fitting

Learn how to use Koul Tools for your AN Hose Assembly with our video guide. Koul Tools make it easy to install a braided rubber hose into the AN fitting socket.

The radiator is an important, but often expensive part of that LS Swap. Here are some options to pick the best radiator for your LS swap on a budget.

Dick from Koul Tools shares a tip on how to properly seat the AN fittings using the Koul Tools device.

Keep your rear cylinders running cool in a high performance engine by installing a water bypass kit to the intake manifold.

Speedway Motors Custom Length Driveshaft Kits make it easy to have a custom made driveshaft that's perfect for your application delivered right to your door!

What fittings should you use with your brake or fuel system? What does AN and NPT stand for? All of these questions plus more will be answered in Speedway Motors' latest article about fasteners!

So many brake kits. So many options. Take a breath and click here.

Check out a couple of tips on how to install a new clutch.