Get 2-3 percent additional horsepower simply by installing high temperature exhaust/header wrap! Used widely by engine tuners on turbo and non turbo-charged engines. Underhood temperature is reduced by more than 50% and therefore, prevent pre-mature hardening/cracking of plastic/rubber components/bushing in engine compartment area. Also prevent pre-mature fading of colour paint of bonnet. These high temperature siliconised exhaust wrap can withstand heat up to 1500 deg F. Made in USA. Other protective heat insulation products such as cool tube, protective sleeves, boot protect and sleeves for spark plugs, connecting wires are also available. Email for product details, prices.