This Thermo-Tec flexible heat shield simply clips into place on the upper portion of the header. The fabric side of the material should be facing the heat source and can withstand direct heat up to 750 degrees Fahrenheit. The aluminized side, facing away, can handle radiant heat up to 2000 degrees Fahrenheit, offers protection from abrasion and harmful liquid spills. 

The Header Manifold Blanket is available in two sizes: 

(2 x) 20" by 24" blankets for V6 & V8 applications, and (1 x) 36" by 40" blanket for straight 6 & 4 cylinder engines.