What are those downpipes called where you have a large valve esentially hooked up via a switch in the interior, and when you open it the exhaust gases go out via one side of the Y versus the whole exhaust setup. Any links/pics/names/etc. would be GREAT.

 

its called a cut-out... now do a lil search !

 

Thanks man, that's the name I was looking for !!

 

your welcome !