Control from the cabin
Use the wired main controller, included mini remote, or Bluetooth connection through the PRAZIS iOS app.
PRAZIS Air Ride at Serious Innovations
PRAZIS brings clean, display-ready air-suspension hardware together with digital control for premium builds. Shop the S4 management system, plan a complete setup, or get help confirming vehicle-specific fitment.
Built for serious vehicles. A Porsche 911 991.2 GT3 is already equipped with PRAZIS suspension, and a Liberty Walk McLaren 720S installation is scheduled next.
Serious Innovations is bringing PRAZIS to enthusiasts who want a cleaner, more considered air-suspension build—not a parts pile.
The system
The S4 is the management center of the system. It gives you a dedicated wired controller, wireless mini remote, iOS app control, and a finished look worthy of an exposed trunk installation.
Use the wired main controller, included mini remote, or Bluetooth connection through the PRAZIS iOS app.
The S4 includes the management unit, two controllers, antenna box, wiring harness, compressor power cable, fuse holder, and 33 m of PA12 nylon air line.
The compact control system and RGB lighting help turn the management hardware into part of the build.
Pair management with a tank, compressors, fittings, line, and vehicle-specific struts or bags. We verify the fitment before recommending a complete kit.
From the PRAZIS project gallery
See how PRAZIS hardware fits into the wider world of custom air-suspension builds, from the installed management detail above to this RWB Porsche from the supplier’s project gallery.
A show-car photo is inspiration, not a fitment guarantee. We help you separate management, air supply, and vehicle-specific suspension so you can plan the parts your own build needs.
Shop all PRAZISCompare the configurations
S4 management with wired controller, mini remote, and iOS app control. Tank and compressors are not included.
S4 management plus one 15L stainless-steel tank and one VIAIR 485C compressor. A single-compressor air-supply package.
S4 management plus one 15L stainless-steel tank and two VIAIR 485C compressors. Includes the second-compressor harness.
None of these three packages includes vehicle-specific air struts or bags. PRAZIS specifies 6mm OD / 4mm ID air line for the S4; do not assume it is interchangeable with 1/4-inch OD tubing. Package availability and shipping must be confirmed before ordering.
Shop by system
Available now
For a build that needs a modern command center before anything else. Management-only; tank, compressors, and suspension components are selected separately.
Shop the S4Build with us
Tell us your exact vehicle and goals. We will match the vehicle-specific struts with management, air supply, tank, fittings, and line.
Start a complete kitNeed a second set of eyes?
Air struts are vehicle-specific. Send your year, make, model, trim, and build goals before ordering if you are unsure.
Request guidanceFeatured management
Digital air management with wired, wireless, and iOS app control. The S4 is the core of your air system; build the rest around your vehicle and installation goals.
$1,599.00
View S4 details
Before you order
No. The S4 is management hardware. A complete air-suspension system also needs the correct vehicle-specific struts or bags, a tank, compressor or compressors, fittings, and air line.
The management is universal, but the suspension components are not. We confirm the exact year, make, model, trim, and vehicle configuration before recommending the struts or bags.
Yes. Use the air ride kit builder to send your vehicle details and build goals. We will help match the parts into one compatible system.
Serious Innovations provides product guidance and support for the items we sell. Manufacturer warranty and product-defect claims are handled under the applicable PRAZIS warranty process.
Ready to build?