
The facts.
| Brand | K&N |
|---|---|
| Part number | HA-6007R |
| Filter type | Racing air filter |
| Filter media | Multi-layer oiled cotton gauze |
| Intended use | Closed tarmac circuit racing only — not approved for road or off-road use |
| Fitment | Honda CBR 600 RR (2007–2025) |
| Installation | Direct replacement, no airbox modification required |
DescriptionThe whole story▼
Engineered from the ground up for tarmac circuit competition, the K&N Racing air filter HA-6007R is built to a higher specification than a standard replacement unit. The multi-layer oiled cotton gauze construction delivers substantially elevated airflow compared with a conventional drop-in filter, translating directly into sharper throttle response and improved engine output every time you exit a pit lane.
Key Features
- Multi-layer oiled cotton gauze filtration media provides a superior airflow-to-filtration balance not achievable with paper elements.
- Purpose-built for closed tarmac circuit racing — every dimension and media grade is optimised for maximum engine performance under sustained high-rpm conditions.
- Effective filtration against dust and particulate contamination without restricting the air charge entering the engine.
- Precision-formed housing ensures an exact, rattle-free fit within the CBR 600 RR airbox — no modification required.
- Not approved for road use or off-road use — designed exclusively for track-day and competition environments.
Construction & Build Quality
Where a road-legal replacement filter balances filtration efficiency with longevity across variable conditions, the K&N HA-6007R is tuned specifically for the controlled, consistent environment of the racing paddock. The pleated cotton gauze media is layered and precision-oiled to capture fine particulate matter while maintaining the unrestricted airflow that a competition engine demands. The filter frame is formed to exact OEM airbox dimensions, so installation is straightforward and the seal is consistent — critical when a small air leak can distort fuelling maps and cost lap time.
Performance on Track
The CBR 600 RR has remained one of the most competitive 600 cc platforms across its entire production run, and engine responsiveness is central to extracting its potential on circuit. By removing the flow restriction inherent in a standard paper filter, the HA-6007R allows the engine to breathe more freely across the rev range. The result is a more immediate throttle response and the ability to make full use of a refined fuelling map — particularly noticeable at the top of the rev range where the CBR 600 RR's inline-four comes alive.
Fitment & Compatibility
This filter fits the Honda CBR 600 RR across all model years from 2007 through to 2025. No airbox modification is required for installation.
- Honda CBR 600 RR (2007–2025)
Specifications
- Brand: K&N
- Part number: HA-6007R
- Filter type: Racing air filter (track use only)
- Media: Multi-layer oiled cotton gauze
- Fitment: Honda CBR 600 RR, 2007–2025
- Road / off-road approval: Not approved — competition use only
FitmentWhich bikes this fits▼
- Honda CBR 600 RR (2007–2025)
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