EF5018S is a universal exhaust flex pipe measuring 5 inches in diameter by 18 inches in length, built from 304 stainless steel for corrosion resistance in exhaust system repairs. This flex pipe interchanges with W42424, 409SS, HDC 17B500 18SS, H518SS, KWEF5018S, and ABPN49-5FT18S numbers, making it a straightforward replacement across multiple exhaust system builds. Sold by Pro Gear and Transmission.Features5 inch diameter18 inch length304 stainless steel constructionUniversal exhaust flex pipe applicationInterchanges with W42424, 409SS, HDC 17B500 18SS, H518SS, KWEF5018S, ABPN49-5FT18STech SpecsDiameter: 5 inchesLength: 18 inchesMaterial: 304 stainless steelAdditional InformationInterchanges with: W42424, 409SS, HDC 17B500 18SS, H518SS, KWEF5018S, ABPN49-5FT18S