DNA Stage 2 Air Filter Kit for Royal Enfield Hunter 350 – Maximize Airflow, Torque & Throttle Response

Unlock your bike’s true racing potential with the DNA Stage 2 Air Filter Kit. Designed exclusively for track use, this upgrade eliminates the restrictive OEM snorkel, delivering a dramatic increase in airflow, power, and torque when paired with the DNA Stage 1 Filter (R-RE35N21-01). Engineered using DNA’s Full Contour Design (FCd) and race-grade materials, this kit ensures superior filtration and performance gains.

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Performance Highlights

Unrestricted Airflow
– Replaces the OEM intake snorkel with a high-performance Stage 2 intake cover, boosting air volume dramatically.
Race-Ready Pairing
– Designed to work exclusively with the DNA Stage 1 filter to achieve peak performance and engine efficiency.
Incredible Flow Increase
– +99.48% increase in airflow vs. stock setup; perfect for high-demand, high-RPM performance tuning.
Durable Build
– Precision-molded using premium EVA materials for a secure, airtight fit that lasts.
Aggressive Intake Sound
– Enhances the intake note and power feel, making it ideal for riders who crave performance and sound.

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Key Specifications

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Installation & Compatibility

• Plug-and-play design with detailed installation guide.

• Compatible with: Royal Enfield Hunter 350.

• Fuel injection remapping is recommended for best results.

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Ideal For

Performance riders, track racers, and tuning enthusiasts seeking to maximize torque, throttle response, and engine breathing in their Royal Enfield motorcycles.

FAQs

Q1. Can I install the Stage 2 filter without Stage 1?
A: No. The Stage 2 kit is designed to work in tandem with the DNA Stage 1 filter for optimal performance.

Q2. Will this filter work on stock ECU settings?
A: For best results, we recommend recalibrating your fuel mapping after installation.

Q3. Is this product street legal?
A: No, the Stage 2 filter is strictly intended for race and competition use.

Q4. Is installation complicated?
A: Not at all. The kit includes a clear installation guide and fits directly in place of the OEM intake cover.

Q5. What benefits can I expect?
A: Improved throttle response, higher torque, aggressive intake sound, and a significant increase in airflow (+99.48%).

BRAND	BMC
OEM Part Number	FM995/04
Country of Origin	Italy
Warranty Coverage	Manufacturing defect
COMPATABLITY	DUKE 125, DUKE 250, DUKE 390, KTM ADV. 390, Svartpilen 250, Vitpilen 250