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107 Posts
So I finally decided to crawl under the car and figure out what brand of exhaust came on my car when I bought it used a few months ago. It's a Magnaflow, not sure if there are different models, but it looks pretty beefy.
I've got the 5.7L, about what am I getting for HP gain from this exhaust?
I've got the 5.7L, about what am I getting for HP gain from this exhaust?