R-RE5N12-01
Royal Enfield Classic 350 (18-20) Dna Air Filter R-RE5N12-01
Features
Filter Use
Road, Off Road & Race
Filter Design
Round Design
OEM Part Number
581007-A
Filtering Efficiency
98%-99%
Increase in Air Flow
42.84%
DNA Air Filter Air Flow
122.20 CFM
OEM Air Filter Air Flow
85.55 CFM
DNA replacement air filters are designed to increase hp and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple.They offer bigger air-flow, with almost 99% filtering efficiency.
Description
Air Flow Data
Power by quality you can trust!
The DNA High Perfomance Air Filter +42.84% increase in air flow & 98%-99% filtering efficiency
Power by quality you can trust!

Power by quality you can trust!
We, at DNA, proudly introduce a filter that can last the life of the vehicle. Strict quality control for construction & materials, chosen only by their highest quality, are some of the factors that allow us to offer a Lifetime Warranty!
FAQs About DNA Filters
The DNA Air Flow Tests
For the air flow tests, we use the most advanced flow bench available today. The ROTRONICS FlowScan, is a totally computerized flow bench that measures:
- Mass of the air
- Flow of the air
- Temperature of the air
- Absolute air pressure
- Differential air pressure
- Speed of the air at various points (Pit ot tubes)
- Absolute humidity of the air
The complete procedure is automated and computer controlled, eliminating human errors.
The DNA Dyno Tests
For the Dyno Tests, we use the industry standard Dynojet chassis dyno equipped with eddy current load control, Dynojet 250LC. Our dyno cell is equipped with a variable flow air cooling system, designed to precisely simulate real world conditions.

What Makes
DNA
filters the best
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