hello, i have a zr one-piece 4-1 polished stainless steel header for sale or trade. it is in excellent condition, for a b-series engine. i would like to sell it for $100, or trade it for a d-series header for my ef hatch (or other parts offers) it is located in so. cal, torrance to be exact. i would preferr local buyers because i will not ship this header, thanks.