DNA Air filter For KAWASAKI-P-K4S18-01
DNA Air filter For KAWASAKI-P-K4S18-01
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DNA High Performance Air Filter P-K4S18-01 for Kawasaki Ninja 400 & ZX-4R
Upgrade your motorcycle’s engine performance with the DNA High Performance Air Filter P-K4S18-01, precision engineered as a direct replacement for the OEM Kawasaki air filter. Designed exclusively for road use, this high-flow air filter delivers increased horsepower, quicker acceleration, and superior filtration efficiency, all while maintaining OEM-level fit and reliability.
Key Features & Technical Specifications
- Filter Use: Road
- Design Purpose: High Flow Air Filter
- Filter Design: DNA Advanced FCd (Full Contour Design)
- Filtering Material: 4 Layers of high-quality DNA® cotton gauze
- Filtering Efficiency: 98% – 99% (ISO 5011 Certified)
- Design Benefit: Optimized surface area for maximum airflow and perfect sealing
OEM Compatibility & Installation
- OEM Replacement: Direct fit into the original Kawasaki airbox
- Installation Type: Drop-in replacement, no modifications required
- Installation Guidance: Follow the official Kawasaki workshop manual
Performance Comparison (Air Flow)
| Specification | DNA Air Filter | OEM Kawasaki Filter |
|---|---|---|
| Air Flow @ 1.5” H2O | 160.00 CFM | 122.00 CFM |
| Increase in Air Flow | +31.15% | — |
| Testing Conditions | @ 25°C, 1.5” H2O | @ 25°C, 1.5” H2O |
Reusability & Maintenance
- Washable & Reusable: Yes
- Maintenance Interval: Clean every 10,000 – 15,000 km under normal riding conditions
- Long-Term Cost Benefit: Saves money compared to disposable OEM paper filters
Advantages Summary
- Increased airflow for enhanced engine performance
- High filtration efficiency for superior engine protection
- Fully washable and reusable design
- Easy drop-in installation into the factory airbox
- Consistent and reliable performance for daily road use
Dimensions
Length: 25 cm
Width: 15 cm
Height: 6 cm
Compatibility
- Kawasaki Ninja 400 (2018–2022)
- Kawasaki ZX-4R
- Kawasaki ZX-4RR
Final Verdict
The DNA Air Filter P-K4S18-01 is the perfect upgrade for Kawasaki Ninja 400 and ZX-4R / ZX-4RR riders who want better airflow, sharper throttle response, and long-lasting engine protection. With its high-flow FCd design, washable construction, and OEM-perfect fit, this filter delivers premium performance for everyday road riding.
