The K&N DryFlow Lifetime Engine Air Filter (33‑5005HBK) is designed to provide increased airflow, excellent filtration, and long-term value without the need for oiling. This direct-fit replacement installs easily into your factory airbox, making it a simple and effective performance upgrade for your 6.7L Cummins.
K&N’s DryFlow synthetic media delivers high-flow performance while capturing harmful contaminants. Compared to standard paper filters, it allows more air to reach your turbocharger, improving throttle response and engine efficiency. The washable and reusable design ensures lifetime performance and lower long-term maintenance costs. (knfilters.com)
Key Features
- Fits 2013–2026 Ram 2500/3500 6.7L Cummins
- K&N DryFlow oil-free synthetic media
- High airflow with excellent filtration efficiency
- Drop-in direct replacement for factory airbox
- Washable and reusable for lifetime use
- No oiling required
- Durable construction for long service life
- Backed by K&N limited lifetime warranty
Fitment
- 2013–2018 Ram 2500/3500 6.7L Cummins
- 2019–2026 Ram 2500/3500 6.7L Cummins
Why Choose DryFlow
The K&N DryFlow filter provides performance gains without the maintenance hassle of oiled filters. It protects your engine, improves airflow, and eliminates the risk of oil contamination in MAF sensors, making it ideal for both daily drivers and work trucks.
Performance Benefits
- Improved throttle response
- Increased airflow over stock paper filters
- Long service life without replacement
- Lower maintenance compared to oiled alternatives
Installation
Direct replacement for the factory air filter; no modifications or tuning required.