Several people have told me i can get better gas mileage - as much as 10 mpg more - if i replace the stock muffler with a Flowmaster muffler.
Is this accurate? Should i get a Flowmaster exhaust kit as well?
What about the K&N air filter kit?
Please allow me to benefit from your expertise...
Is there an after-market product that covers up
the four short bolts that are now sticking out of
the tailgate door?
(removed to avoid damage from rear
end collisions or possible theft of tire)
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