Earls AN Hoses

Learn how to repair an oil line leak using steel braided hose and AN fittings. See how to cut the hose, measure angles, apply fittings and install fuel lines back into your car.

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.

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.

In this guide, Kevin demonstrates how to properly install an external oil cooler in his '54 Chevy Belair with a Big Block Chevy engine.

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

Hose & Fitting

If you're going to buy a horn isn't it nice to know what it sounds like first? That's why Speedway produced a helpful video to hear the differences in the unique horns that we offer.

Discover what siping is and how it can be used to your advantage.

Grooving tires increases traction or grip. Find out more about the do's and don'ts when it comes to grooving.

Need a little help figuring out which race harness will suit you best? Click here for some things to keep in mind!