Is a 4 Inch Silicone Intake Hose Worth the Upgrade?

Installing a 4 inch silicone intake hose is often the first step people take when they realize their stock rubber intake just isn't cutting it anymore. If you've ever spent time under the hood of a car, especially one with a turbocharger, you've probably seen what happens to factory rubber hoses after a few years. They get stiff, they start to crack, and eventually, they develop those annoying little vacuum leaks that are a total pain to track down. That's usually the moment when most of us start looking for something better. ...

May 8, 2026 · 7 min · Froment Adair