The KTM Duke II 640 exhaust system delivers enhanced performance and style. GPR's Albus ceramic exhaust features premium aluminum construction with precision CNC-machined Avional caps. The ceramic treatment resists high temperatures for lasting durability. The elliptical design measures 90 x 120 mm for optimal flow. This slip-on exhaust system includes mounting hardware for direct installation without modifications. The exhaust produces improved sound and performance compared to stock components. Italian craftsmanship ensures superior build quality with high-grade welding throughout. Superior Sound Quality: Engineered acoustic profile delivers a deep, aggressive tone without excessive noise Premium Construction: Italian-made aluminum body with CNC-machined Avional caps ensures lasting dura.
