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Dorchester Center, MA 02124
So you’re looking to upgrade your ride with air suspension. Maybe you want that aggressive low stance without scraping on every speed bump, or you need to handle a heavier load without sagging. The TOPair air struts system is a complete air bag suspension kit designed specifically for 2005 and newer Chrysler 300 AWD and Dodge Charger AWD models. It’s a direct bolt-on solution that replaces your factory front struts with adjustable air springs that pair seamlessly with the AccuAir e+ Connect pressure management system. This isn’t just a set of bags; it’s a whole package that includes a VIAIR 444C compressor, a four-gallon tank, and all the necessary air line and fittings to get you up and running. The brand behind it, Touring Tech, positions this kit as a premium, do-it-yourself friendly upgrade that delivers both show-stopping aesthetics and real-world utility. For a deeper look at how air suspension transforms a daily driver, check out our complete air suspension vs coilovers guide.

| Specification | Detail |
|---|---|
| Brand | Touring Tech (Marketed under TOPair) |
| Auto Part Position | Front |
| Vehicle Fitment | 2005+ Chrysler 300 (AWD), 2005+ Dodge Charger (AWD) |
| Exterior Finish | Machined |
| Compressor | VIAIR 444C (Chrome Finish) |
| Air Tank Capacity | 4 Gallons |
| Air Line Size | 1/4 Inch |
| Warranty | 2 Years |
| System Type | Pressure-Based with Bluetooth 5.0 |
For anyone wondering should I buy TOPair air struts, these specs show a kit built for reliability and ease of use. If you are comparing TOPair air struts vs alternatives, the inclusion of the VIAIR compressor and complete management system at this price point is a strong selling point.

Opening the box, the first thing you notice is the quality of the packaging. Everything is well-organized and protected. The kit arrives as a comprehensive set, which is a huge plus for those who dislike sourcing individual components.
Nothing critical was missing. The overall build quality of the struts feels robust, with a smooth, machined finish. If you are looking for the best air struts for Charger that come ready to install out of the box, this kit delivers.

This is not a five-minute job, but it is a direct bolt-on for a standard home mechanic with basic tools. You will need to safely lift and support the vehicle, remove the front wheels, and unbolt the factory struts. The new TOPair air struts slide right into the factory mounting points. The adjustable lower mounts make aligning the strut simple. For the air management, you need to mount the compressor and tank securely in the trunk or under the vehicle.
Power the system using the included wiring kit. The AccuAir e+ Connect controller is intuitive. Download the app and pair it via Bluetooth. The first step is to set your minimum pressure to safely support the car. The manual provides a starting pressure, which you adjust based on your vehicle’s weight.
The primary function is raising and lowering your vehicle. You can create presets for different driving conditions. A common setup is a “Low” preset for parking and shows, a “Cruise” preset for highway driving, and a “High” preset for bumpy roads or driveways. The app allows you to name these presets and recall them with a single tap.
To maximize performance, use the adjustable lower mounts independently of the air pressure. Lower the mount to reduce ride height without increasing pressure, preserving ride comfort. This is a key advantage of this system over simpler bag-over-coil setups.
Periodically check all air line connections for leaks using soapy water. Drain condensation from the air tank every few months to prevent internal corrosion. Avoid leaving the vehicle parked at extreme low pressures for extended periods, as this can stress the air bags.
If the system loses pressure slowly, check the push-to-connect fittings first. A common mistake is not pushing the air line in all the way until it clicks. If the compressor runs continuously, check for a leak or ensure the pressure switch is functioning. For persistent issues, the 2-year warranty provides peace of mind.
Understanding the TOPair air struts pros cons during setup will help you avoid these pitfalls. For a more detailed guide on maintaining air ride, read our air suspension maintenance article.

We installed this kit on a 2007 Dodge Charger AWD. Our testing period spanned three weeks, covering daily commutes, highway cruising, city driving with potholes, and parking scenarios.
The system’s lift speed is impressive. From “Low” to “Cruise” takes about 15 seconds. The ride quality at proper pressure is significantly smoother than the factory suspension. The double bellows absorb bumps effectively, removing the harshness typically associated with lowered vehicles.
Navigating a steep parking garage entrance was a breeze. We hit the “High” preset and cleared the ramp without issue. On the highway, the ride was stable and planted at 70 mph. The AccuAir app maintained a stable connection throughout testing.
Manufacturer claims of “on-the-fly adjustment” and “direct bolt-on fitment” are accurate. The claim of “maximum corrosion resistance” is supported by the electroplating, which looks durable. The pressure-based system proved more reliable in our testing than height-sensor systems we have used previously. This assessment definitely influences whether we deem TOPair air struts worth buying for most users.
We compared this kit against two main competitors in the bolt-on air suspension market: Airlift Performance and D2 Racing.
| Feature | TOPair (Touring Tech) | Airlift Performance | D2 Racing Air Suspension |
|---|---|---|---|
| Included Management | AccuAir e+ Connect (Pressure) | Airlift 3H/3P (Pressure/Height) | D2 Controller (Pressure) |
| Compressor | VIAIR 444C | VIAIR 400C/440C (Kit Dependent) | D2 Compressor |
| Air Tank | 4 Gallon | 3 Gallon (often included) | 3 Gallon |
| Adjustable Lower Mounts | Yes | Yes (Premium Kits) | No (Often requires extra) |
| Corrosion Protection | Electroplated | Powdercoated | Standard Paint |
| Warranty | 2 Years | 1 Year (Limited) | 1 Year |
| Price Range | $2,700 | $2,800 – $3,500 | $1,800 – $2,200 |
Choose the TOPair kit if you value a complete, high-quality package with a trusted compressor brand and an excellent controller. The electroplating and adjustable mounts make it a top-tier choice for those who prioritize long-term durability and fine-tuning. This is definitely one of the best air struts for Charger owners who want a premium experience.
Consider Airlift if you absolutely need an automatic height-sensing system for daily leveling. Consider D2 Racing if you are on a strict budget and are willing to sacrifice some features and longevity for a lower entry price. For a full breakdown, read our Airlift vs D2 Racing comparison.
Before adjusting the lower mounts, find the ideal air pressure for ride comfort. Drive the car, adjust in 5 PSI increments, and find the sweet spot for your roads.
All suspension bolts have specific torque specs. Using a torque wrench prevents stripping threads or loosening over time, which is vital for safety.
Route the 1/4-inch air line away from hot exhaust components and sharp metal edges. Use rubber grommets wherever the line passes through a hole in the chassis.
While the tank allows for drainage, adding an inline water trap between the compressor and tank helps remove moisture before it reaches the valves and air bags, extending their life.
If you plan to run very low pressure for an extended period, consider a slightly heavier viscosity oil in the dampers to prevent bottoming out.
Set a reminder on your phone for every three months to check for leaks and drain the tank. This simple routine prevents costly repairs. You can find a good water trap on the product page.
After installation, perform the calibration procedure in the app. This ensures the pressure readings are accurate and your presets work correctly.
The current price for this complete kit is $2,700. When you factor in the cost of buying a separate TOPair air struts kit and then adding a management system, this package offers significant value. You are essentially getting a pre-selected, perfectly matched system. It is a premium investment, but the components justify the cost.
This kit comes with a 2-year manufacturer warranty from Touring Tech. This covers defects in materials and workmanship. Amazon’s standard return policy applies for initial issues. Customer support from Touring Tech is responsive to email inquiries, though phone support is limited. This warranty is longer than many competitors, adding to the question of should I buy TOPair air struts.
After three weeks of rigorous testing, the TOPair air struts kit stands out as a high-quality, complete solution for anyone looking to add air suspension to their AWD Charger or 300. The inclusion of a VIAIR compressor, a four-gallon tank, and the intuitive AccuAir e+ Connect system puts it a step above many half-kits on the market. The ride quality is exceptional, and the adjustable lower mounts give you the control to achieve the perfect look without compromising comfort.
We recommend this product for the daily driver who wants a reliable, comfortable, and show-worthy suspension. Is it TOPair air struts worth buying? Absolutely, if you value quality components and a complete kit that will last for years. We rate this product a strong 4.5 out of 5 stars, deducting a small point for the basic instruction manual and the lack of height sensors. It is a clear contender for the best air struts for Charger in its price bracket.
If you want a premium air suspension experience with minimal hassle, this is the kit to buy.
Ready to lower your ride? Get your TOPair air strut kit here and transform your driving experience. Have you used this kit? Drop your experience in the comments below!
Yes, for the target audience. The $2,700 price is a justified investment because you receive a complete, high-quality system with a trusted VIAIR compressor and a feature-rich AccuAir controller. You save time and potential compatibility issues by not sourcing parts individually. It is a premium product that delivers a premium result.
Airlift is the industry giant. TOPair matches Airlift in build quality and offers a similar price point. The key difference is the management system: Airlift offers both pressure (3P) and height-sensing (3H) systems, whereas TOPair focuses on pressure. Airlift also has a larger brand presence, but TOPair offers a longer 2-year warranty, which is a significant advantage.
Moderate. The installation is straightforward if you are mechanically inclined. The biggest learning curve is understanding the pressure management system. The app is user-friendly, but you will need to learn how different pressures affect ride height and comfort. Expect to spend a weekend on installation and a few hours fine-tuning your presets.
For a basic install, you need standard hand tools and a torque wrench. To optimize, we recommend an inline water trap and possibly a second compressor for faster lift times. You do not need to buy additional struts or mounts. Ensure you have the correct air suspension fittings for any custom routing.
It comes with a 2-year manufacturer warranty covering defects in materials and workmanship. This is better than the industry average. Customer support is handled via email and is generally responsive. The 2-year coverage is a strong point in favor of these TOPair air struts.
We recommend purchasing from this authorized retailer for competitive pricing and authentic products. Amazon offers the best price stability and easy returns. The price is generally consistent across major marketplaces, but Amazon’s fulfillment is reliable.
This specific kit is designed for AWD models only. The front strut design differs between AWD and RWD platforms. You must verify your vehicle’s drivetrain before ordering. Installing these on an RWD car would likely require modification.
The VIAIR 444C is one of the quieter compressors on the market. While you can hear it run inside the car, it is not intrusive. Mounting it on rubber isolators can further reduce noise. The air release sound is a quick hiss that is typical for these systems.
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