GMPP Intake and exhaust
#26
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Join Date: 12-25-05
Location: Hagerstown, MD
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It is pretty quiet when you drive normal, cannot hear the intake at all unless you have your foot to the floor. Same with the exhaust, its whisper quiet on the interstate unless you floor it. It was worth buying tho because of the gas milage. Noise is a small price to pay for better gas these days
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