Edelbrock 1496 Carburetor Idle Mixture Screws - Two per Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Made of steel and includes new springs for a simple installation</li><li>Ideal for Performer Series and Thunder Series AVS carburetors</li><li>Includes 2 idle mixture screws and springs for Edelbrock square-bore carburetors</li><li>Sold in pairs</li><li>Comes with a gold iridite finish</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41rND5hrPjL.jpg" noproxy>