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2,666 Posts
don't worry about the exhaust cut off valve...
that is some shyt that is like after the header, b4 the catylitic convertor that switches the exhaust flow from through the piping to jus out the side...
for like racing..
it's as illegal as can be...
i don't take it u'll be doin any major racin'
and for all we know u might actually lose power.....
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