Granatelli Motor Sports is proud to introduce replacement radiator expansion tanks with built in reservoir for all 2016 & 2017 model year (Gen 6) Camaros as well as Cadillac ATS and CTS model vehicles including the V-series! The Granatelli unit is uniquely designed and intended to be a direct replacement for the unsightly factory component, adding a much needed appearance upgrade. Best of all, you no longer have the unsightly plastic tank that is prone to discolor, wear out and leakage due to