Wake up the performance, looks and sound of your Rocket 3. The stock exhaust weighs 27.8 lbs, the WerkesUSA exhaust weighs only 5.1 lbs. That's a weight savings of 22.7 lbs! Adds 3.24 HP and 4.41 ft-lbs at peak 22.7 lbs lighter than stock Hand welded in the U.S. Removes catalytic converter Full stainless steel construction No tuning required. The gains shown on the dyno chart are with the stock ecu/tune. *NOTE* This exhaust is compatible with the Small Exhaust Inserts (part #WX125). Remember that it requires two inserts. Installation Instructions   *NOTE* This is a special order item with an approximate 6 week build time. make-triumph,make-triumph-year-2020,make-triumph-year-2020-model-rocket-3,make-triumph-year-2021,make-triumph-year-2021-model-rocket-3,make-triumph-year-2022,make-triumph-year-2022-model-rocket-3