Exhaust Silencer FMF PowerCore 4 — Yamaha YFZ 450 2004–2014 (4T)

The FMF PowerCore 4 is a four-stroke silencer — the sensible choice when you want more power and less weight without going to the most expensive line. Elliptical aluminium canister with cross-weave internal packing for long life and even sound damping. Better exhaust evacuation means higher flow and more power. A removable spark arrestor is usually included. Fits: Yamaha YFZ 450 (2004–2009, 2012–2014). Specifications — muffler material: Aluminum, pipe material: Stainless Steel, end cap material: Stainless Steel, muffler finish: Anodized Champagne, weight: 2,41 kg. Note: does not meet the 2025 FIM sound limit — intended for practice and closed courses, not for FIM-sanctioned racing. Spark arrestor included. Delivery 5–8 working days. SKU: 044224.