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BOOMER · 10-30-2007, 11:40 AM

what is the difference between the 304ss and 409ss mbrp turbo back exhausts?

is it just a different type of steel or what? cause they are both stainless steel right? except the 409, im pretty sure, is cheaper?

10-30-2007, 11:40 AM	eBay Motors #7 (permalink)
BOOMER Senior Member Join Date: Dec 2006 Location: lower mainland, british columbia, canada Posts: 222	what is the difference? what is the difference between the 304ss and 409ss mbrp turbo back exhausts? is it just a different type of steel or what? cause they are both stainless steel right? except the 409, im pretty sure, is cheaper?