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SC-Project's KTM21-41MB S1 Slip-on Exhaust, Matte Black Titanium is made specifically for KTM 1390 Super Duke R/Evo (2024-current).
SC-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.
Features:
- Aeronautical grade materials
- Large-diameter exhaust outlet
- Bike-specific exhaust mounting hardware included
- 24-month factory defect warranty
- Racing inspired design
Specifications:
- Exhaust Version: Race Version
- Exhaust Finish: Matte Black Titanium
- Exhaust End Cap: Matte Carbon Fiber
- Exhaust Type: Slip-on Exhaust
- Link Pipe Material: Titanium
- dB Killer: Yes
- Weight: -1,9 kg (SC 1,3 kg / OEM 3,2 kg )
- Sound dB Rating: 98 dB at 5000 rpm w/ dB killer - 102 dB at 5000 rpm w/out dB killer
- Estimated Power Gains: +4,5 hp at 9000 rpm
- Estimated Torque Gains: +3,5 Nm at 9000 rpm
Note: Does not meet CARB (California Air Resources Board) emissions standards. For "Competition" use only. Will not ship to California.
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