Upgrade your exhaust system with the FMF Powercore 4 Exhaust. This quality component is designed to meet the demands of serious riders who expect the best from their equipment.

FMF has been building high-performance exhaust components since 1973. Every product benefits from decades of racing development and real-world testing. When you choose FMF, you're choosing proven performance.

This product fits Honda CRF250R (2006-2009). Check your specific model and year to ensure proper fitment before ordering.

Quality construction built to FMF exacting standards.

FMF Racing is trusted by professional racers and weekend warriors alike. Ships fast from Dune Goons with next-day fulfillment on orders placed before 2pm.

The internal baffle design is engineered for optimal exhaust flow and back-pressure tuning. This careful balance delivers improved throttle response and power delivery compared to restrictive stock units. The end cap is secured with high-strength fasteners that withstand vibration and heat cycling.

Every FMF silencer undergoes rigorous quality control testing before leaving the factory. The welds are inspected for consistency and strength, and each unit is checked for proper fit and finish. This attention to detail is why professional race teams and weekend riders alike trust FMF for their exhaust needs.