Product Details
The Stance Universal Air Cup System is a bolt-on air-spring conversion that turns most coilover platforms into a push-button height-adjustable air ride — without losing damper performance. Each kit ships with the Type 2 air cups, the main control unit, and all of the hardware needed for installation onto a compatible coilover damper. Choose between the Standard configuration for non-inverted coilovers and the Inverted configuration for inverted-strut applications like the Stance XR1, XR2, and XR3 inverted-front coilovers.
Features
- Bolt-on air-spring conversion for existing coilover platforms
- Includes Type 2 air cups, main control unit, and full hardware kit
- On-the-fly ride-height control without losing damper tuning
- Standard variant fits non-inverted coilovers; Inverted variant fits inverted-strut coilovers
- Pairs cleanly with Stance XR1, XR2, XR3, and D1 Spec coilovers
- Compatible with most aftermarket coilover designs (verify clearance + mount style before ordering)
Specifications
| Part Number (Standard) | ST-ACS-EL-N |
| Part Number (Inverted) | ST-ACS-EL-IN |
| Brand | Stance Suspension |
| Application | Universal — pairs with most coilover designs |
| Includes | Type 2 air cups, main control unit, hardware kit |
| Variants | Standard (non-inverted) and Inverted (inverted-strut) damper types |
| Notes | Confirm coilover strut design (standard vs inverted) before selecting a variant. Installation requires routing the control unit and air lines to a mounting location of your choice — professional installation strongly recommended. |



