Upgrade your factory air filter with the Airaid SynthaMax Dry Replacement Filter—designed to deliver improved airflow, better filtration, and long-term performance without the hassle of oiling. This drop-in replacement fits directly into your stock airbox, making it one of the easiest and most cost-effective upgrades for your 5.9L or 6.7L Cummins.
Built with premium synthetic filter media, the SynthaMax Dry filter captures contaminants while allowing increased airflow compared to restrictive factory paper filters. It’s fully washable and reusable, giving you long-term value and consistent performance without needing frequent replacements.
Key Features
- Fits 2003-2026 Ram 2500/3500 5.9L & 6.7L Cummins
- Drop-in replacement for factory airbox
- SynthaMax dry (oil-free) filter media
- Washable and reusable design
- Improved airflow over stock paper filters
- Up to 99.99% filtration efficiency
- Maintenance-friendly—no oil required
- Backed by Airaid’s lifetime warranty
Fitment
- 2003–2007 Ram 2500/3500 5.9L Cummins
- 2007.5–2026 Ram 2500/3500 6.7L Cummins
Why Choose a Drop-In Filter?
If you want a quick, affordable performance upgrade, this is it. No intake swap, no tuning—just better airflow and filtration in minutes.
Why Choose SynthaMax Dry?
- No oiling = no mess
- Lower maintenance than oiled filters
- Safe for MAF sensors
- Perfect for daily drivers and work trucks
Performance Benefits
- Improved throttle response
- Increased airflow and engine efficiency
- Longer service life vs disposable filters
- Easy install in under 10 minutes