Filtro de aire DNA Performance Suzuki DR-Z4 (S/SM) 2025-26

Upgrade your Suzuki DR-Z400 (S/SM) with the DNA Performance Air Filter

- Due to global shipping delays of DNA products, please contact us for lead times -

Designed to deliver increased horsepower, improved throttle response, and long-lasting filtration. Precision-engineered to fit directly into the factory airbox, this filter offers a perfect drop-in installation with no modifications required.

With its round design, advanced multi-layer cotton gauze, and high-quality EVA seal, this DNA filter ensures airtight fitment and maximum filtration efficiency. Pre-oiled from the factory, it’s ready to install straight out of the box, making it an ideal performance upgrade for both road and off-road riders.

Key Features & Specifications

· Fitment: Suzuki DR-Z400 S / SM
· OEM Part Number: 13780-37L00
· Design: DNA Round Design
· Filtering Efficiency: 98–99% (ISO 5011 certified)
· Airflow Increase: +9.87% over OEM filter
· DNA Filter Flow: 149.20 CFM @ 1.5” H2O (corrected @ 25°C)
· OEM Filter Flow: 135.80 CFM @ 1.5” H2O (corrected @ 25°C)
· Material: 4 layers of DNA® Cotton with epoxy-coated wire mesh
· Seal: High-quality EVA for airtight fitment
· Oil: Supplied pre-oiled with DNA’s special long-life filter oil
· Use: Road, Off-Road & Track

Why Choose the DNA Performance Air Filter?

· Increased airflow improves horsepower and acceleration
· Exceptional 98–99% filtration efficiency protects your engine
· Washable and reusable for a lifetime of use
· Pre-oiled and ready to fit with no extra preparation
· Designed for performance in road, off-road, and track environments

What’s Included?

· 1 x DNA Performance Air Filter for Suzuki DR-Z400 (S/SM)
· Pre-oiled and ready to install
· User fitting guide

Assembly Instructions and Warnings

Installation is quick and straightforward—fit the filter into the OEM airbox following the steps outlined in your workshop manual. Ensure correct sealing around the edges before use. The filter is supplied pre-oiled, so no additional preparation is required before installation. Regular cleaning and re-oiling with DNA service kits are recommended for optimum performance.

UK Stock Items: Orders for products held in UK stock are usually dispatched within 24 hours.

UK Mainland Delivery: Royal Mail delivery (small items) is £5.50. Courier delivery (larger or heavier items) is £8.92. Delivery options and charges are calculated at checkout.

Order Cut-Off: Orders placed before 2:00pm Monday–Friday are usually dispatched the same working day.

International Delivery: We ship worldwide. Orders delivered outside the UK are supplied exclusive of UK VAT. Local taxes will be payable before delivery in your country.

Tracking: Tracking information is provided by email and mobile number (if provided) once your order has been despatched.