APR Air Intake

Why buy a cold air intake like everyone else when you can build your own?

Jeff K. doesn't just limit his tendencies to the classics. His daily drivers get the special treatment as well. Take his 2015 Mazda6, for example. Among the changes Jeff made was to install a K&N Performance Air Intake kit.

We talked to a few of our in-house race experts about ways to make this racing season your best one yet!

Pat talks about one of our cold air intake kits from AIRAID.

Learn how to choose the right valve springs for your camshaft, the differences between single and dual valve springs and when to replace them.

Follow along as Speedway Tech Kevin talks about the intake that he decided on for the 454ci in his '54 Chevy, and some of the reasoning behind his choice.

Dual plane or single plane intake manifold? Which is the best for your project vehicle's engine? Learn the differences in our buyer's guide.

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

In Dave Shuten's restomod revival, a '57 Bel Air gets a new lease on life.

Do you have carbs sitting on the shelf waiting to be put on? Heath talks about the preparation and parts needed to install a set of Super 9-7 Carbs on his 1949 Flathead 8BA V8 Model A.