EL DORADO EXHAUST SYSTEM for 2009–2016 TOURING MODELS–Chrome with Black Thruster End CapFeatures and Benefits Improved power and torque Show quality chrome heat shields and mufflers 4. 5" end caps with Tuxedo Black Thruster design Deep bass rumble throughout the RPM range Stainless steel header construction Includes adapters for OE or wide band O2 sensors O2 sensor location same as stock High Flow Cats increase exhaust flow for optimum torque Catalysts located in mufflers moves heat away from rider 50 state legal: CARB EO# K 010 25