HONDA GX240-GX270-GX340-GX390 EXHAUST PIPE GASKET SPECIFICATIONS:LENGTH: 2 3/4" LENGTH 2 3/4" WIDTH 3" THICKNESS 1/16" HONDA CODE 3678810 MUFFLER TO EXHAUST PIPE GASKETFITS:HONDA GX240, GX270, GX340 AND GX390REPLACES OEM:OEM: 18330-ZE2-W00, 18330-ZH9-N00 REPLACES AFTERMARKET:110-402, 14594, 18330-ZH9-N00, 255-6284, 3230, 5505599, JT-0402Warning:Lead-Nickel-Cancer and Reproductive Harm