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MaxFlow brings innovative filtration design into the industry with a new high‑volume MAX cage, new MINI under cover filter for the 500i and 661, and further refined Pro-Series architecture kits for the MS462, MS400 and MS881. These updates follow the same engineering lineage that began with our original Legacy Series kits with our patented cage supported, sealed endwall design, and continues today with airflow optimization throat technology. Coming soon, Husqvarna 564XP!
We love our customers, so feel free to visit during normal business hours to buy a MaxFlow air filter for your Stihl chainsaw in person.
Open today | 10:00 am – 01:00 pm |
Use of MaxFlow® products indicates acceptance of user responsibility for equipment compliance and any non‑stock modifications. View full disclaimer Copyright © 2026 MaxFlow Chainsaw Filter Upgrade for Professional Stihl Users - All Rights Reserved.

MaxFlow has developed a complete high-capacity filter and intake system for the Husqvarna 564XP—featuring The Final Cut™, a high-volume cover, a substantially larger MaxFlow filter, and complete MaxFlow Architecture™ incorporating our exclusive internal airflow-modifying intake system
Production tooling is now underway.