Spectre Performance 4954 Air Cleaner Riser Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits air cleaner and carburetor combinations with 5 1/8 inch diameter neck</li><li>Includes 3 rings</li><li>Can be stacked for increased heights</li><li>Designed to space air cleaners above chokes， linkages， etc.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VWcnu3EsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41K3DZgYD8L.jpg" noproxy>