Smog-Legal Killer goes from a 2.5- to a 3-inch exhaust, and we upgrade the headers from 15â8 to 13â4 inches and add EPA-certified high-performance cats.
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[mustang Monthly] Mean And Green Exhaust Upgrades - Project Smog-Legal Killer
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, Aug 14 2014 06:00 AM
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#1 Guest_ROBOT_RSS_*
Posté 14 August 2014 - 06:00 AM
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