I am installing a greddy header with a 2.25 inch collector and i have a 2.25 metal doughnut gasket for it... is this all i need cuz autozone said i need two flange gaskets... ????

 

is that the 4-2-1 header.
they my be talking about the one below the intake manifold.
Middle one.

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Ruben19 &raquo;</TD></TR><TR><TD CLASS="quote">is that the 4-2-1 header.
they my be talking about the one below the intake manifold.
Middle one.</TD></TR></TABLE>Yes its a 4 2 1 header and below the intake manifold? You mean the exhaust manifold? They said in the computer it said i need two for my header to cat not from my block

 

they look like 2 metal O-rings or a flat gasket with 2 holes
they go where the header meet with the down pipe.

 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Ruben19 &raquo;</TD></TR><TR><TD CLASS="quote">they look like 2 metal O-rings or a flat gasket with 2 holes
they go where the header meet with the down pipe.</TD></TR></TABLE>Yeah i have one like that... this may sound like a noob question but where the hell is the down pipe? I thought the header hooked right up to the cat?