These retro-tipped billet end cap and patented inner core slip-ons make your bagger sound great and perform even better. Stainless steel construction coupled with show-chrome and an easy 15-minute install. These competitive yet classic old school pipes will set your Tourer apart. Dyno charts coming! Add 11 lbs. of torque to the rear wheel and 9 horsepower. Tried and true numbers! Dyno results were taken against the Harley Davidson Screaming Eagle pipes. Greater gains of 20+ horsepower and torque may be attainable versus stock systems depending on tuning!