Mustang GT Exhaust Buying Guide (2015-2023): Headers, Cats & Cat-Back

Everything you need to know to upgrade the exhaust on a 2015-2023 Ford Mustang GT (5.0L Coyote) - 1 3/4" vs double-step headers, metal vs ceramic cats, and full systems.

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Best VE & VF Commodore Exhaust Setup: Headers vs Cat-Back vs Full System

A practical guide to upgrading the exhaust on your Holden VE or VF Commodore LS V8 - what headers, high-flow cats and cat-backs actually do, and how to choose the...

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