350 Head pipes

[RDFL]

Anyone try these, does the chrome last? --  https://www.ebay.com/itm/LG-YAMAHA-RD250-RD350-A-B-1973-1974-1975-EXHAUST-HEADER-PIPE-1PAIR-EY1-EY2/263560417181?_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D20160811114145%26meid%3D11bdbdd80d23465aaeaebc859c718bdf%26pid%3D100667%26rk%3D2%26rkt%3D8%26sd%3D312903009010%26itm%3D263560417181%26pmt%3D0%26noa%3D1%26pg%3D2334524&_trksid=p2334524.c100667.m2042