EL DORADO EXHAUST SYSTEM for M8 TOURING MODELS–Chrome with Black Thruster End CapFitment 2017'22 M8 touring models Features and Benefits 50 State legalCARB compliant: EO# K 010 25 Improved power and torque for greater rideability Produces a deep bass rumble throughout the RPM range Guardian Black heat shields and muffler bodies 4. 5" Tuxedo Black Thruster end caps Includes adapters that allow use of wide band or stock O2 sensors O2 sensor location same as stock Stainless steel header construction High flow cats increase exhaust