S&S Cycle El Dorado Dual Exhaust System - Black - Black Thruster - 550-0679B
Improved power and torque. Oxygen sensor location same as stock. Includes adapters for use of wide band or stock oxygen sensors. Use two high-flow cats to increase exhaust flow while providing just the right amount of back pressure for optimum torque. Relocation of cats to 4-1/2" mufflers reduces heat on rider. Produces a deep bass rumble exhaust note throughout the RPM range. 4-1/2" billet end caps. J2825 sound compliant. Made in the U.S.A.. Not for CVO models.. Not for Trike applications..
