Challenge and GT Cars

Hi, I have a nearly new Capristo Stainless Steel Valved Exhaust for sale. Itrade my cali t for an F12 and removed this exhaust with only 200 miles on it. It is in perfect condition and is only 2 months old. I paid $4000 for it from Vivid Racing and will sell for $3000 delivered in the US. Thanks for...