Leak & Structure/ Performance Testing AERO-Classics has in-house leak and structure testing (up to 1000 psi) as well as performance testing capabilities. The performance test can be performed on air to liquid or air to air heat exchangers. Not Sure WhatCooler You Need? Use Our Search Tool Find Your Cooler Product Warranty Quality You Can Count On Warranty Info Need Assistance? Contact us Get in Touch For more information call: (909) 596-1630 Not sure which cooler you need? Use our handy search tool to find exactly what you're looking for. Find Your Cooler