Holley 122-5000 Main Jet Extension - Pack of 2<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Screws into the metering block</li><li>Moves fuel entry point to fuel bowl</li><li>Comes with 1/4-32 unified fine thread</li><li>Made of brass</li><li>Pack of 2</li></ul></div><img src="http://ecx.images-amazon.com/images/I/416K%2B7Ve0EL.jpg" noproxy>