Exhaust Silencer FMF PowerCore 4 HEX — Yamaha WR 450 F 2020 (4T)

The FMF PowerCore 4 HEX is a four-stroke silencer with a hex-shaped body. It adds both power and torque across the rev range. Stainless steel and aluminium construction, with a core shape using Hi-Flo technology. Long-life packing material. Fits: Yamaha WR 450 F (2020). Specifications — muffler material: Aluminum, pipe material: Stainless Steel, end cap material: Stainless Steel, muffler finish: Raw. Note: does not meet the 2025 FIM sound limit — intended for practice and closed courses, not for FIM-sanctioned racing. Delivery 5–8 working days. SKU: 044462.