For Dodge Charger 392 owners seeking enhanced throttle response, improved horsepower, and more aggressive engine note, a cold air intake (CAI) system can be a practical upgrade. This guide reviews five well-regarded CAI options that fit or are compatible with the Charger and Challenger lineup, including the SRT Hellcat variations. Each section includes product highlights, compatible models, and installation considerations to help buyers choose a performance-focused upgrade.
| Product | Brand | Key Benefit | Compatibility Note |
|---|---|---|---|
| Dodge Challenger Charger Hellcat SRT Air Intake Cleaner Box Mopar OEM | Mopar | OE-spec replacement with included mounting considerations | Fits Mopar OE specs; may require additional hardware |
| HECASA Cold Air Intake Tube Inlet & Box | HECASA | Improved engine response and intake flow | Compatible with 2019-2023 Charger SRT Hellcat |
| K&N Cold Air Intake System 63-1564 | K&N | Increased horsepower/torque; dyno-tested | Compatible with 2011-2023 CHRYSLER/DODGE models |
| Dodge Challenger Charger Replacement CAI Air Filter OEM | Mopar | OEM replacement for 2011-2017 applications | Requires compatible plastic filter adapter |
| EVIL ENERGY Cold Air Intake | EVIL ENERGY | High filtration efficiency; easy installation | 2011-2023 Chrysler 300, Challenger, Charger with 3.6L |
The following sections present five selected products. Each entry provides a concise overview, installation notes, and how it might affect performance aspects such as throttle response, horsepower, and intake noise. All sources are product listings for reference and comparison.
Dodge Challenger Charger Hellcat SRT Air Intake Box Mopar OEM
Brand: Mopar. Features include OE specifications with included mounting hardware not included. Manufacturer Part Number: 68175164AC. Warranty: 2 years. This option emphasizes a factory-grade replacement that aligns with Mopar’s original design, which can help preserve OEM fitment while enabling straightforward replacements for damaged or worn components. Suitable for enthusiasts seeking a plug-and-play approach with a focus on maintaining factory characteristics.
HECASA Cold Air Intake Tube Inlet & Box for 68175164AC
Brand: HECASA. This kit is advertised as compatible with 2019-2023 Dodge Charger SRT Hellcat, with replacement references to OE part numbers and notes on appearance-package compatibility. The kit aims to reduce intake restriction and improve throttle response by routing more air into the engine. It’s designed for simple installation with a focus on improved engine responsiveness and a direct replacement pathway for the existing air-runner system.
K&N Cold Air Intake System: 63-1564
Brand: K&N. Key selling points include a guaranteed horsepower and torque increase, tested on wheel-based dynamometers with included reports, and an enhanced engine sound during acceleration. The system is designed to provide a less restrictive air path to deliver cooler, oxygen-rich air to the engine, which can contribute to improved throttle response and perceived power gains.
Dodge Challenger Charger Replacement Cold Air Intake CAI Air Filter OEM
Brand: Mopar. This listing indicates compatibility with 2011-2017 Charger/Challenger models outfitted with a cold air intake and notes the necessity of a plastic filter adapter for installation. As an OEM option, it appeals to buyers who prefer direct Mopar components and a proven fit with factory-style performance parameters.
EVIL ENERGY Cold Air Intake for 2011-2023 Chargers/Challengers
Brand: EVIL ENERGY. Features include compatibility across 2011-2023 3.6L engines in Chrysler 300, Challenger, and Charger, with installation described as taking around 40 minutes using basic tools. The kit highlights a high-efficiency multi-layer cotton air filter with washable reuse, a pre-filter for dusty environments, and overall power and throttle response improvements as the primary benefits.
KAX 4″ Cold Air Intake Kit
Brand: KAX. Vehicle fitment covers multiple models including Dodge Charger (2006-2019) and Challenger (2008-2019), with 5.7L and 6.1L configurations noted. Benefits include improved throttle response and increased horsepower and torque due to higher air intake capacity, as well as a polished aluminum construction designed to maximize airflow through the stock manifold setup.
Buying Guide: Key Purchase Considerations
- Compatibility: Verify engine size, model year, and trim (Hellcat/Charger/Challenger variants). Some CAIs specify compatibility with dual-snorkel grilles or appearance packages.
- Filter Type and Reusability: Cotton gauze filters are typically washable and reusable, offering long-term cost savings. Check recommended maintenance intervals.
- Installation Complexity: Some kits are plug-and-play, while others require additional adapters or hardware. Assess whether tool availability and mechanical comfort are suitable for installation.
- Performance Claims vs. Real-World Gains: Manufacturers advertise horsepower and torque improvements, but gains depend on stock calibration, other intake restrictions, and exhaust flow. Dyno-tested results are a helpful reference.
- Sound and Throttle Response: CAIs often alter intake acoustics and throttle response. Some drivers prefer a louder intake howl; others seek a subtler upgrade.
- OEM vs. Aftermarket Design: OEM-sourced parts emphasize fit and factory reliability; aftermarket kits may prioritize maximum airflow and aggressive performance characteristics.
- Maintenance Considerations: Reusable filters require periodic cleaning, oiling, and inspection to maintain performance and protect the engine from debris.
- Warranty and Support: OEM or brand-backed warranties offer greater assurance. Review warranty duration and coverage details before purchase.
When evaluating CAIs for the 392 Charger, consider how the upgrade fits your goals—whether you prioritize a modest, reliable OEM replacement or a robust aftermarket design aimed at noticeable performance enhancements. Each option above provides a distinct balance of compatibility, installation ease, and potential performance benefits, enabling informed decision-making for a targeted upgrade path.