Derale 13223 Frame Rail Fluid Cooler<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Embossed turbulators inserted in each tube agitate fluid for maximum heat transfer</li><li>Extruded plastic cooling fin guards</li><li>2 pass cooler design</li><li>1/2 inch copper tubing expanded into aluminum cooling fins</li></ul></div><img src="http://ecx.images-amazon.com/images/I/415v-361eEL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21gsdwOvPkL.jpg" noproxy>