The KTM Duke 390 exhaust upgrade transforms your motorcycle's performance and sound. GPR's M3 Inox exhaust delivers enhanced power output and improved throttle response. This slip-on exhaust system reduces weight by 1.5 kg compared to stock components. The exhaust features premium stainless steel construction with high-grade welding. The 100mm round design produces an aggressive sound while maintaining legal noise levels. The included link pipe enables direct bolt-on installation without modifications. Superior Sound Quality: Racing-inspired acoustics provide a deep, aggressive tone while maintaining street-legal operation Weight Reduction: Lightweight stainless steel construction drops 1.5kg from your bike's total mass Premium Materials: Hand-brushed stainless steel construction resists c.
