Oil Catch Cans For Your HEMI Engine: How Do They Work, And Are They Really Necessary?

Oil catch cans can help protect your vehicle's engine. We explain how they work and if you should use one on a car or truck ...
Road & Track

Here’s How an Oil Catch Can Works, And Why You Might Want One

Oil catch cans are simple devices that can greatly benefit direct-injected engines. They prevent oil and other contaminants from causing buildup inside your engine's intake manifold. Here's how they ...
Jalopnik

Yes, They Sound Dull, But Hear Us Out On Oil Catch Cans

What is an oil catch can anyway? Oil catch cans keep direct-injection engines from choking on their own blow-by — here's the quick-and-dirty on why you may need one. Think of an oil catch can as a ...