The FMF PowerCore 4 HEX Muffler is designed to deliver race-inspired performance, improved torque, increased horsepower, and dependable durability for Honda CRF450X motorcycles. Manufactured by FMF under vendor part number 041586, this muffler provides an economical performance upgrade for riders seeking stronger engine response and efficient exhaust flow.
Built with durable stainless steel and aluminum construction, the FMF PowerCore 4 HEX Muffler is engineered for long-lasting use in demanding riding conditions. Its space-age internal packing material helps extend service life, while the Hi-Flo internal core shape and enhanced sonic evacuation promote higher exhaust flow and increased power. The removable spark arrestor supports off-road use and allows convenient servicing when needed.
Feature: Overall increase in engine power and torque.
Feature: Stainless steel and aluminum construction for rugged durability.
Feature: Space-age internal packing material for extended longevity.
Feature: Hi-Flo internal core design for efficient exhaust flow.
Feature: Enhanced sonic evacuation for improved performance.
Feature: Removable spark arrestor included.
Feature: Compatible with FMF or stock OEM headers.
The FMF PowerCore 4 HEX Muffler fits 2019–2026 Honda CRF450X models. Verify the motorcycle model year and header configuration before installation to ensure proper fitment.
Features:
- Overall increase in engine power and torque
- Durable stainless steel and aluminum construction
- Space-age internal packing material for maximum longevity
- Hi-Flo internal core shape for improved exhaust flow
- Enhanced sonic evacuation for increased power
- Removable spark arrestor included
- Can be used with FMF or stock OEM headers
- Fits 2019–2026 Honda CRF450X motorcycles
Fitment:
2019 Honda CRF450X
2020 Honda CRF450X
2021 Honda CRF450X
2022 Honda CRF450X
2023 Honda CRF450X
2024 Honda CRF450X
2025 Honda CRF450X
2026 Honda CRF450X