2005 Ford Focus Exhaust Systems
Focus Exhaust Tip: Engines need a certain amount of back-pressure to function at peak efficiency and performance. If your new exhaust system has pipes that are substantially bigger than the factory pipes, back-pressure is going to drop...and that could hurt performance. Unless you\'re making a lot of performance enhancements, it\'s a good idea to stay close to factory exhaust pipe diameter.
Learn more about how to calculate exhaust pipe size.
2005 Ford Focus Exhaust Systems Video Gallery
Video Gallery Reviewer: Tony
Tony says Who put this thing together? Me, that's who! Who do I trust? Me!
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