Description
A properly flowing air filter is foundational to engine performance—weak filtration means dirt reaches your combustion chamber, while restrictive filters choke airflow and kill horsepower. The Twin Air Standard Air Filter for your 2025 Honda CRF delivers both clean air and minimal restriction through a proven dual-stage foam design, letting your CRF250R, CRF250RX, CRF450R, or CRF450RX produce full power without compromise. Pre-oiled and ready to install, this bolt-on upgrade pays dividends on the track and trail.
- Dual-stage foam construction
- Coarse outer layer capture
- Fine inner layer filtration
- Robust flat foam seal ring
- Optimized dead air space
- Pre-oiled, biodegradable formula
- CRF250R/CRF250RX/CRF450R/CRF450RX fitment
- Bolt-on installation
- MPN: 150233






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