I HAVE 03 COBRA WITH 8K MILES.. I AM BUYING A WHIPPLE AND WANT TO TRADE FOR A SOLID AXLE... ITS STOCK IRS WITH 355 GEARS ..I HAVE THE DELTA 40 FLOWMASTER SS MUFFLERS WITH MAGNAFLOW 4 INCH SS TIPS..LOOKING FOR A MACH 1 IN OHIO TO TRADE WITH... THANKS