I need a cat that will fit my ek with an o2 sensor bung so i can pass inspection and get my car registered and 100% legal. if anyone has one for sale let me know ASAP. Ill come pick it up or pay for shipping. its for my 99 civic si. im not looking for a test pipe or an ebay hi-flow cat as thats what i have and it does not pass. so if anyone has something or knows a friend with a cat that can get it to me int he next 2 weeks please help me out.