The goup buy for the Z31 Cusco OS type strut tower brace is 210.00 a piece (front/back) for MSRP. Group buy will be 175.00 it will take 8 weeks to arrive in US from Japan Cusco Tells me. I will drop ship them from Cusco to your house this doesn't enclude shipping email wlavold@JDMEngineImports.com me for the exact shipping quote. from UPS. This group buy will end on DEC 15th 2010 all orders will have to be paid on or by this date we will send you a paypal invoice.