FMF PowerCore 4 HEX Muffler for Beta 350, 390, 430, 480 RR - Performance Exhaust System

When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank.

The FMF PowerCore 4 HEX Muffler is designed to deliver race-inspired performance at an affordable price point, making it an ideal upgrade for your Beta dirt bike. Constructed with durable stainless steel and aluminum, this muffler combines ruggedness with lightweight performance. The internal space age packing material ensures maximum longevity, even under demanding riding conditions. Featuring Hi-Flo technology in its internal core shape, the muffler enhances sonic evacuation, which results in higher flow and increased power output for your motorcycle. Installation is straightforward, and it is compatible with FMF or stock OEM headers, providing flexibility for various setups. The inclusion of a removable spark arrestor adds versatility, allowing you to meet different environmental regulations or personal preferences. Whether you're aiming for improved torque, horsepower, or durability, this muffler offers tangible performance benefits without a hefty price tag. Suitable for models including the 2020-2022 Beta 350, 390, 430, and 480 RR, the PowerCore 4 HEX is an upgrade that combines quality, innovation, and value. Its race-inspired design ensures that your bike performs at its best on both trail and track, making it a reliable choice for serious riders and enthusiasts alike.

Features:

• Overall increase in power and torque

• Durable stainless steel and aluminum construction

• Space Age internal packing material for maximum longevity

• Internal shape of core uses Hi-Flo technology

• Enhanced sonic evacuation provides for higher flow and increased power

• Includes removable spark arrestor

• Can be used with FMF or stock OEM header

Fits,
Beta 350 RR 2020
Beta 350 RR 2021
Beta 350 RR 2022
Beta 350 RR 2023
Beta 350 RR 2024
Beta 390 RR 2020
Beta 390 RR 2021
Beta 390 RR 2022
Beta 390 RR 2023
Beta 430 RR 2020
Beta 430 RR 2021
Beta 430 RR 2022
Beta 430 RR 2023
Beta 430 RR 2024
Beta 480 RR 2022
Beta 480 RR 2023
Beta 480 RR 2024