Dodge Challenger Forum banner

3.6 2.5" exhaust pipes

  1. 2.25" pipes or 2.50" for the 3.6?

    Dodge Challenger SE/SXT Specific
    I know changing the size of the exhaust pipes/catback will make only minor improvement on performance....but which is better for the 3.6 Pentastar - the 2.25" stock exhaust, or replacing with 2.5" catback? For example, I am considering the Solo (2.25") vs Flowmaster American Thunder (2.5"). I...
Top