Fuel Tool EFI Check Valve Rebuild Kit MC300<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The industrys first and only</li><li>Eliminate the need for replacing expensive check valve and fuel line when only a rebuild is needed</li><li>Long lasting，high quality Dupont Viton</li><li>O-rings， solid brass nickel-plated check valve， stainless steel spring</li></ul></div><img src="http://ecx.images-amazon.com/images/I/410%2B2%2BpG4IL.jpg" noproxy>