Aluminum coolant over flow for your Chevy Caprice PPV. The Chevy Caprice PPV overflow is made from laser cut 4” 6061 aluminum pipe and tig welded. Plenty of capacity to keep your engine cool. It features a barb fitting easy installation. Works great in boosted applications. Direct bolt in to the stud located on the side of your fuse box making it tucked out of the way of any piping remove old coolant tank and cut hose back to fit onto bottom barb fitting and clamp down. Production & Tracking: Please note that all products from Jackfabs are custom-fabricated to order. Please allow 10-15 business days for fabrication before receiving your tracking information. CANCELLATION / REFUND POLICY: Due to the specialized, custom nature of our metal fabrication work, Jackfabs does not accept cancellations or offer refunds once an order is placed. While we strive to assist our customers, the fabrication process begins immediately upon order confirmation. ALL SALES ARE FINAL.