Description

KTM21-41S1 Exhaust by SC-ProjectSC-Project is a race-tested and race-proven Italian exhaust manufacturer. SC-Project uses its MotoGP, Moto3, Moto2, and Superbike racing experience to push the limits and develop the highest level of exhaust performance.The SC-Project S1 exhaust is a tapered exhaust with a large outlet diameter for enhanced exhaust airflow. The S1 performance is based on technology directly developed in World Superbike racing. The silencer body features a conical shape for proper back pressure and optimal ground clearance during extreme lean angles.Aeronautical grade materialsLarge-diameter exhaust outletBike-specific exhaust mounting hardware included24-month factory defect warrantyRacing inspired design Make/Model/Year KTM / 1390 Super Duke R / 2024, KTM / 1390 Super Duke R / 2025Sold Per KitProduct Exhausts & Air FiltersBrand SC-Project KTM2141S1 KTM21 41S1 SCProjectSCProject SC ProjectSC Project racetested race tested raceproven race proven SCProject SC Project materialsLargediameter materialsLarge diameter outletBikespecific outletBike specific included24month included24 month SCProject SC Project