Why and how do my gaskets , keep blowing and leaking.. replaced twice both of them done at a shop every time I get on the gas all I hear is a whistle noise its pissing me off I'm losing power and exhaust sound, the car sounds like turbo but its not just makes me look dumb when turbo card fly by and take a dump.on me so can some one explain to me thanks

Its an 02 accord coupe custom built exhaust , headers , Sri....basics

 

You are talking about the exhaust gasket right ? Check for the flatness the surface of the of the header or manifold and also the exhaust side of the head. And make sure all the nuts are properly torque to 23ft/lbs.