Jeep XJ Engine Air Intake Elbows

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

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.

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

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

Learn what goes into setting the fuel for your engine and how to change the density altitude, ADR, main pill and high speed pressure to optimize a/f ratio.

The history behind the Edelbrock Slingshot Intake Manifold for a Flathead Ford V8 engine. Learn why it was designed and how you can add it to your hot rod as a conversation piece.

Tim talks about the Offenhauser 4 x 2 Pacesetter intake.

The Museum of American Speed houses vintage racing engines of all shapes and sizes. Here's a peek at some that feature vintage power adders. From turbos to superchargers, there has been plenty of interesting innovation over the years...

Dave gives a few tips on how to select the appropriate intake manifold for your project.

Determining your engine's bore and stroke displacement, and more with our easy to use calculators