-10% New Exhaust systems Akrapovic Racing Evolution Line for Honda CRF 450 R / RX (2021-2024) Akrapovic S-H4MET16-FDHLTA €1,606.50 €1,785.00 Improve the performance of your Honda CRF 450 R / RX (2021-2024) with Akrapovic Racing Line full exhaust. Crafted from high-grade titanium, the exhaust delivers increased horsepower and torque, as well as a deeper, punchier sound.Akrapovic: the sound of the performance. Discover our range of Akrapovic exhaust systems, designed to improve the performance... Add to basket