S&S Cycle 550-0851A El Dorado Dual Exhaust System - Chrome with Chrome Tracer End Caps exhaust-headers 1976-1978 Yamaha XS500

1976-1978 Yamaha XS500

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S&S Cycle 550-0851A El Dorado Dual Exhaust System - Chrome with Chrome Tracer End Caps exhaust-headers 1976-1978 Yamaha XS500Improved 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 2in. mufflers reduces heat on rider. Produces a deep bass rumble exhaust note throughout the rpm range. 4. 5in. billet end caps. J2825 sound compliant. Made in the U. S. A.