FMF PowerCore 4 HEX Motorcycle Exhaust for KTM, Husqvarna, and Gas-Gas Models

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 engineered to deliver race-inspired performance for your off-road motorcycle. Designed with input from top-tier racing products, this exhaust enhances overall power and torque, making it an ideal upgrade for riders seeking improved acceleration and responsiveness. Constructed from durable stainless steel and aluminum, the muffler ensures rugged longevity even in demanding conditions. Its innovative internal packing material is designed for maximum lifespan, maintaining performance over extended use. The internal shape of the core utilizes Hi-Flo technology, optimizing airflow for higher flow rates and increased power output. The enhanced sonic evacuation system reduces backpressure, further boosting engine efficiency and horsepower. The muffler also features a removable spark arrestor, providing versatility for different riding environments. Compatible with FMF or OEM headers, this product offers straightforward installation and reliable performance. Whether you're racing or enjoying trail rides, the PowerCore 4 HEX provides a significant upgrade to your motorcycle's exhaust system, ensuring you get the most out of your machine.

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 for higher flow and increased power

• Includes removable spark arrestor

• Compatible with FMF or stock OEM headers

Fits,
Gas-Gas EX 350F 2021
Gas-Gas EX 350F 2022
Gas-Gas EX 350F 2023
Gas-Gas EX 450F 2021
Gas-Gas EX 450F 2022
Gas-Gas EX 450F 2023
Gas-Gas MC 450F 2021
Gas-Gas MC 450F 2022
Gas-Gas MC 450F 2023
Husqvarna FC 350 2019
Husqvarna FC 350 2020
Husqvarna FC 350 2021
Husqvarna FC 350 2022
Husqvarna FC 450 2019
Husqvarna FC 450 2020
Husqvarna FC 450 2021
Husqvarna FC 450 2022
Husqvarna FX 350 2019
Husqvarna FX 350 2020
Husqvarna FX 350 2021
Husqvarna FX 350 2022
Husqvarna FX 450 2019
Husqvarna FX 450 2020
Husqvarna FX 450 2021
Husqvarna FX 450 2022
KTM 350 SX-F 2019
KTM 350 SX-F 2020
KTM 350 XC-F 2019
KTM 350 XC-F 2020
KTM 450 SX-F 2019
KTM 450 SX-F 2020
KTM 450 XC-F 2019
KTM 450 XC-F 2020