MaxFlow® High-Flow Air Filter Conversion Kit for Stihl 084 / 088 / MS880 HD Models

Upgrade your legendary Stihl 084 or 088/MS880 with the MaxFlow® High-Flow Air Filter Kit — the trusted choice of professional loggers for over 30 years. This kit replaces the restrictive stock pleated HD filter with a washable, high-flow system that delivers superior airflow, smoother running, and dramatically longer run times in dusty conditions.

MaxFlow® is the only aftermarket filter 100% USFS approved (MSE SAG HS type A) — safe for Forest Service property with no risk of shutdown.

Complete Kit Includes:

• MaxFlow® high-flow cage
• Custom-fit rain cover
• Nut plate – for running without rain cover
• Two premium washable foam elements:
  • Green – optimized for standard cutting conditions
  • White – extra protection for extreme dust & dirty environments

Key Benefits:

• Up to twice the runtime of stock pleated filters
• Full airflow – more power & cooler running in adverse conditions
• Washable & reusable – lower cost & less waste (use foam filter oil – sold separately)
• One-piece seamless foam elements – no glued seams to fail
• 100 % USFS approved – safe for government land
• Made in the USA – proven reliability for 30+ years

Compatibility:

Direct fit for HD-filter equipped models:

• Stihl 084AVEQ, 084AVREQ

Also fits 088HD, 088WHD, MS880: Cover mounts and protects filter but does not perfectly outline the choke area (functional for rain protection).

Note: For non-HD (fleece, flocked, or screened filter) saws, additional Stihl HD backing plate (e.g., 1124-124-3410) and parts are required (not included).

Replaces Stihl OEM filters: 1124-120-1620 / 0000-120-1654

More power, less cleaning, zero downtime — upgrade your 084, 088, or MS880 to the MaxFlow® High-Flow Air Filter Kit today. Proudly made in the USA and in stock at HL SUPPLY!