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- Increases horsepower and torque across the entire power curve
- Hi-Flo core technology for improved exhaust flow
- Enhanced sonic evacuation for increased power
- Gray anodized aluminum muffler body
- Stainless steel mid-pipe
- Stainless steel end cap
- Space Age internal packing material for extended service life
- Removable screen-type spark arrestor included
- Optional quiet insert available separately
- Compatible with approved FMF and OEM header applications
- Slip-on design for straightforward installation
- Closed-course competition use only
Specifications:
- Brand: FMF Racing
- Product Type: Slip-On Exhaust Muffler
- Series: PowerCore 4 HEX
- Configuration: Single
- Muffler Material: Aluminum
- Finish: Gray Anodized
- Mid-Pipe Material: Stainless Steel
- End Cap Material: Stainless Steel
- Spark Arrestor: Screen Insert (Included)
- Quiet Insert: Sold Separately
- CARB Compliance Warning: No
- Intended Use: Closed Course Use Only
Fitment:
- Honda CRF250R (2025-2026)
- Honda CRF250RX (2025-2026)
- Increases horsepower and torque across the entire power curve
- Hi-Flo core technology for improved exhaust flow
- Enhanced sonic evacuation for increased power
- Gray anodized aluminum muffler body
- Stainless steel mid-pipe
- Stainless steel end cap
- Space Age internal packing material for extended service life
- Removable screen-type spark arrestor included
- Optional quiet insert available separately
- Compatible with approved FMF and OEM header applications
- Slip-on design for straightforward installation
- Closed-course competition use only
Specifications:
- Brand: FMF Racing
- Product Type: Slip-On Exhaust Muffler
- Series: PowerCore 4 HEX
- Configuration: Single
- Muffler Material: Aluminum
- Finish: Gray Anodized
- Mid-Pipe Material: Stainless Steel
- End Cap Material: Stainless Steel
- Spark Arrestor: Screen Insert (Included)
- Quiet Insert: Sold Separately
- CARB Compliance Warning: No
- Intended Use: Closed Course Use Only
Fitment:
- Honda CRF250R (2025-2026)
- Honda CRF250RX (2025-2026)