EXPREME is EVOLVING! now inludes TITAN EXHAUST BANDAGEEXPREME Ti evolution, completed NOVEMBER 2017EXPREME Ti includes all new SOUND REDUCERUPGRADED THERMAL BANDAGE TITAN EXHAUST BANDAGEIMPROVED HEAT RESISTANCE AND INSULATION・Can withstand over 2000°F・Superior insulation helps keep intake temperatures down・Reduces heat damage to surrounding components・Minimizes heat transfer to the oil pan/radiator for lower oil/coolant temps.