Torque Solution Engine Coolant Pipe KitTorque Solution Engine Coolant Pipe Repair Kit for Porsche 997 Turbo GT2 GT2RS. The 997 has factory plastic coolant pipes that are prone to fail. Why replace them with the same part to simply fail again? Instead replace them with our CNC stainless steel flanged and tig welded pipes. These will last a lifetime and prevent you from having any future downtime or miss any track days.