Aeroflow Performance have created this clutch/ brake reservoir heat protector bag as a safety shield for your Brake or clutch reservoir in the hot engine bay. This is important to protect the internal fluid on these reservoirs because when heatedup outside of operating temperatures it changes density and does not perform as intended or last as last asintended.  This bag provides insulation protectionof up 1370 Degree Celsius (2500F) more than enough to keep these systems running at optimal conditions. Available in either a Titanium finish orCarbon finish and sold individually with two diametersizes of either 2" (50.8mm) or 3" (76.2mm).