I would check around at the Dealerships, one of the bigger ones that has parts/service and actually works on cars. a performance auto parts store should know where to get some if they don't have it.
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99 Cobra: flowmasters, 18x9.5 cobra R's, soon to be tuned and geared. daily driver
99 V6:in avatar, Mac Cai, true duals/flowmaster 40's ,UDP, custom tuned, bullitt suspension 18" wheels...taken by mother nature