Originally Posted by Blacqeagle
Just purchased a 2012 Focus Sedan auto trans, wanting to install Flowmaster Series 60 Delta Flow muffler with K&N air filter, any advice? Has anyone done exhaust mod?
Your answers are available here
You have the Duratec Ti-VCT engine in your car. Not the older duratec.
The main available ones are FSwerks, Magnaflow, Borla, etc.