The S&B Cold Air Intake for the 2019–2024 Ram 6.7 Cummins gives your 2500 or 3500 the unrestricted airflow it needs to perform the way you expect — with zero check engine codes. If your Cummins hesitates under throttle, takes longer to spool than it should, or you're running a tune and want to feed it more air, this is the bolt-on upgrade that makes everything else work better.
The factory airbox is built for emissions compliance and noise reduction, not performance. It pulls warm air from a cramped engine bay through a restrictive housing and hands it to your turbo already heat-soaked. The S&B system replaces it with a fully enclosed airbox that seals out engine heat and road contamination, so the turbo always gets cooler, denser air.
It flows more than stock, uses a snap-in lid that makes filter swaps fast, and keeps the Mass Airflow (MAF) sensor in its factory location — which is why there's no check engine light and no tuning required just for the intake. You can pick an oiled or dry filter to match your driving environment, with multiple airflow configurations available, and high-quality materials filter out dirt, dust, and contaminants while holding maximum airflow. Throttle response sharpens, and you'll feel it most under tow.
This fits the 2019, 2020, 2021, 2022, 2023, and 2024 Dodge/Ram 2500 and 3500 with the 6.7L Cummins in all pickup trims, cab styles, and box lengths. It does not fit Cab & Chassis trucks. It's a bolt-on install with all hardware included — no cutting, no welding. Standard shipping runs 4–8 days with express at 2–3, and the kit carries a 30-day return policy while unused.