News:
If you really want one....http://www.ebay.com/itm/NOS-MOPAR-1961-71-A-C-COMPRESSOR-EPR-VALVE-PLYMOUTH-DODGE-CHRYSLER-IMPERIAL-/232054071286?hash=item3607801ff6:m:mhSjP9S19yBe3bKpwvBN3OQ&vxp=mtrBut really the system works fine without out it & most people are converting to R134 which requires that it be removed.... http://www.classicautoair.com/techtalk/re-charging-ac-systems-with-r134a/removing-epr-valves-when-converting-your-mopar-to-134a.htmlBTW you can use adapters to charge the system with R134 then remove the adapters so the system visually looks stock....