Description
Derale In Line Fluid Thermostat 8 AN 180 13199904 For Exhaust on Big Block WEI7155 For Exhaust on Big Block Chevy applications with Aluminum heads With five layers of progressively finer mesh cotton gauze media and two layers of synthetic media and a 100% polyurethane top and base 165 Degree Off Derale prides themselves in manufacturing high quality