When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Do you mean forexhaust pipe? What engine do you have? If it's non f/i 4.6 or 5.0 then 3 1/2 inch exhaust is too big! unless you're running a single pipe