Message: I know there has been a lot of posts on this subject. But i am think about instaling a new high flow muffler ether a flowmaster 50 delt flow or a dino max muffler. the stock size pipes are 2.5 so i plan to run duals. with 2.5 in and 2 out or should i go with 2.25 out and how much low end torch will i lose. i plan on getting an K&n intake and fastman tb also if that helps.
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Subject: What size muffler pipes