Fitment Information

• BMW Z4 G29 (2019, 2020, 2021)

Specs & Features

• Front Drop = 83mm/3.3"
• Rear Drop = 104mm/4.1"
• Complete front and rear air suspension system for full ride height adjustability
• Front air-over struts (78587) with 30-level damping adjustment for precise control
• Rear shocks with double-bellow air springs (78687) for maximum drop and stability
• Aggressive drop capability for a clean, flush, show-ready stance
• Performance-tuned dampers for improved handling and road feedback
• Smooth ride quality that surpasses traditional coilover setups
• Durable air springs designed for consistent load support and long-term reliability
• Stainless steel leader air lines and 1/4" PTC fittings for leak-free performance
• Direct bolt-on installation with all required mounting hardware included
• Corrosion-resistant components for extended durability
• Compatible with Air Lift 3P / 3H management systems for advanced ride control
• Backed by Air Lift’s 1-year warranty and trusted customer support
  

Kit Includes:

• Pair of double bellows air springs (Front & Rear)
• Stainless steel leader air lines
• 1/4" PTC fittings
• All mounting hardware included
• Detailed instruction manual
• Air Lift’s 1-year warranty and excellent customer support
• Modifications Required: None
  
• Disclaimer: Controller required, but not included in this kit.
  

Product Description

The Air Lift Performance 78587 and 78687 combination delivers a complete air suspension solution for enthusiasts who demand both style and performance. With fully adjustable ride height, you can transform your vehicle from a slammed, show-ready build to a comfortable daily driver in seconds. The front air-over struts provide responsive handling with 30 levels of damping adjustment, allowing you to fine-tune your ride exactly how you want it, while the rear double-bellow air springs deliver the support and drop needed for a perfectly balanced, aggressive stance. It’s a setup built for flexibility, whether you're cruising the streets or pulling up to a show.

Air Lift Performance continues to lead the industry with suspension systems designed for real-world use and long-term reliability. Every component is engineered with precision, from high-quality air springs to corrosion-resistant hardware and performance dampers. This kit doesn’t just lower your car—it transforms how it drives, feels, and looks. If you’re building a clean daily or a standout show car, this system gives you the control, comfort, and confidence to take your build to the next level.