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This K&N NextGen cold air intake system 50-1578 is engineered for 2019-2024 Ram 1500 5.7L V8 engines. A high-density polyethylene rotationally molded tube increases airflow volume by 36.51% delivering 19.94 horsepower and 19.93 lb-ft torque gains with stock tune. Paired with a washable reusable High-Flow air filter it installs in under 60 minutes and protects from engine bay heat.
Key Features
- Dyno-Proven Performance: Dyno-proven to deliver guaranteed horsepower and torque gains on stock tune. Hear the engine roar on acceleration without drone at highway speeds.
- Large-Diameter Tube: CAD-designed intake tube with positioned air channels boosts airflow airspeed and air delivery to engine for performance.
- NextGen Airbox: Hybrid airbox with enlarged fresh air inlet improves airflow lowers inlet temperatures and adds protection from contaminants.
- Over 50 Years of Trusted Protection: Since 1969 K&N air filters lab-tested and trusted by racers enthusiasts for dirt-holding capacity long cleaning intervals and filtration.
- Oversized Air Filter: Increased surface area and radius-entry design engineered to increase airflow and performance. Lasts up to 100000 miles under highway conditions.
- Precision-Engineering: Precisely engineered for your vehicle enhances engine bay style while increasing horsepower torque and airflow.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2019-2024 | Ram | 1500 | Big Horn, Laramie, Laramie Longhorn, Limited, Limited Longhorn, Lone Star, Longhorn, Rebel, additional manufacturer-listed applications |
Specifications
| Brand | K&N Engineering |
|---|---|
| Manufacturer Part Number | 50-1578 |
| Product Type | Cold Air Intakes |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new K&N cold air intakes identified by manufacturer part number 50-1578. Hardware, adapters, clamps, hoses, filters, and service supplies are included only when stated for this exact product.
About K&N Engineering
K&N develops reusable air filtration, intake, oil filtration, fuel filtration, and related performance products for vehicle-specific and dimensional applications.
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Frequently Asked Questions
How do I confirm K&N 50-1578 fits my vehicle?
Match the year, make, and model in the fitment table, then confirm the engine, factory housing, sensor layout, emissions notes, and any application restrictions stated for this exact part.
Does K&N 50-1578 require tuning or emissions verification?
Requirements vary by vehicle and intake configuration. Check the current K&N application and emissions notes, and complete any required calibration before full-load operation.
What should be checked after installing K&N 50-1578?
Verify seals, clamps, fasteners, hoses, sensors, wiring, and surrounding clearance as applicable. Check for leaks or contact, then follow the manufacturer service and reinspection schedule.
Installation Instructions
- Typically completes in less than 60 minutes
- No tune or ECU flash required uses factory hardware Quick-Lock filter
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