The FMF PowerCore 4 HEX Slip-On Muffler boosts power and torque with a high-flow core design and efficient sonic evacuation. Built from durable stainless steel and aluminum, it’s made for long service life and strong off-road performance.
The FMF PowerCore 4 HEX Slip-On Muffler is a performance-focused exhaust upgrade designed to deliver an overall increase in power and torque while staying durable enough for demanding off-road use. By combining a high-flow internal core with enhanced sonic evacuation, it helps your engine breathe more efficiently—improving throttle response and pulling power where it matters.
If you’re looking to refresh a tired muffler or unlock better performance without replacing the full system, this slip-on setup offers a practical solution with premium materials and long-lasting packing for extended service intervals.
✅ Overall increase in power and torque through improved exhaust flow✅ Durable stainless steel and aluminum construction for off-road longevity✅ Space Age internal packing material for maximum longevity
🔹 More usable performance thanks to higher flow and improved evacuation🔹 Longer service life with durable materials and long-lasting packing🔹 Off-road ready setup with a removable spark arrestor included
📌 Brand: FMF📌 Model: PowerCore 4 HEX📌 Type: Slip-On Muffler📌 Muffler material: Aluminum (raw finish)📌 Pipe material: Stainless steel📌 End cap material: Stainless steel📌 Weight: 2.36 kg (5.2 lb)📌 Vendor part number: 042310📌 Note: Will not pass 2025 FIM sound regulation
⭐ Proven FMF performance-focused design for off-road riding⭐ Rugged construction with longevity-minded internal packing⭐ Includes a removable spark arrestor for added practicality
