Just save for a new OEM kit, or save for the WW kit. A lot of OEM used kits that I saw when looking needed repainted, so that would have just been the same price as buying the new one off handaacc.(used one + paint/labor). Personally I got the OEM because its the best looking one, better than WW IMO.
Also, check on V6performance.net, theres usually someone selling one off of there. Once and awhile someone will throw one up on ebay. Or just wait, handa hasnt had them on sale in a long time, they might throw them up for sale soon, who knows.