New Product Release
2021 Honda Civic SI

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Every Eibach PRO-KIT is designed and tested by our suspension engineers and performance driving professionals to deliver an increase in steering response and improved vehicle dynamics for a sportier, more balanced feel without ever compromising safety or ride quality. By using our proprietary spring design, PRO-KIT provides the ultimate balance to take your passion for driving to a whole new level. Additionally, the reduction in fender gap and ground clearance also contributes to an enhanced aesthetic.

  • Performance handling and improved dynamics
  • Lower center of gravity
  • Stop quicker and corner faster
  • Reduced fender gap for enhanced aesthetics
  • Million-Mile Warranty
2021 Civic SI Eibach Pro Kit Lowering Springs

Before & After


Sedan Ride Height: - 0.9" Front - 1.1" Rear

Coupe Ride Height: - 0.9" Front - 0.9" Rear


The Eibach SPORTLINE Kit features an even lower drop using our precision engineered progressive spring rates.

By lowering your car's center of gravity (CoG), our SPORTLINE springs further reduce squat during acceleration, body roll in corners and nose-dive under braking for a perfect balance between high performance, increased lowering and comfortable ride quality.

  • Motorsport inspired handling and appearance
  • Precision wound hi-tensile steel alloy, cold-formed, tempered and shot-peened for long lasting performance and durability
  • Progressive design for balance of sport performance and excellent ride quality
  • Engineered and tested to work perfectly with stock dampers
  • Million-Mile Warranty
2021 Civc SI Eibach Sportline Lowering Springs

Sedan Ride Height: - 1.7" Front - 1.8" Rear

Coupe Ride Height: - 1.5" Front - 1.7" Rear


Complete your suspension upgrade with an Eibach ANTI-ROLL-KIT. Our sway bars allow critical fine-tuning of your Civic's handling characteristics by reducing body roll through increased design stiffness over stock bars. The result: increased handling and cornering grip in any performance-driving situation.

Manufactured from cold-formed steel alloy for precision performance and finished with a long lasting red powder coat finish, the ANTI-ROLL-KIT comes complete with all mounting hardware.

  • Performance tuned sway bars for improved handling and reduced body-roll
  • Perfectly balanced for optimum neutral-steering handling and precise turning response
  • Precision formed hi-tensile steel alloy, cold-formed, tempered and shot-peened for long-lasting performance and durability
  • Greasable urethane bushings for increased responsiveness
  • Precision forged ends and OEM style pressed bushing locators
2021 Civic SI Front & Rear Sway Bars

Diameter: 29mm Front 22mm Rear


  • Billet aluminum construction
  • Precision fit components
  • Reduces flex during high lateral loads
  • Protects from potential damage using extreme rate stabilizer bars
2021 Civic SI Stabilizer Reinforcement Brace


Enhance your Civic's handling performance with our fully adjustable Eibach END-LINK Kit. These end links help improve handling performance and provide a more stable ride by eliminating deflection of factory end-link bushings. Eibach end-links are sold in pairs and feature easy to adjust bodies and heavy-duty rod ends

  • Adjustable length for optimized stabilizer bar angle
  • Developed and tested for street performance
  • Heavy-Duty applications include Aurora ® rod ends
  • Hex ends and knurled body for easy adjustment
  • Systems sold in pairs
  • Exact fitment by using minimal production tolerances, resulting in exceptional wheel balance


  • All applications tested in rigid durability and fatigue test
  • Made from high-tensile-strength aluminum alloy
  • High grade corrosion protection through a special coating process (salt spray test according to DIN 50021)
  • Significant weight advantage compared to wheel-spacers made from steel
  • Sold in pairs


  • Upper Control Arms: Machined billet aluminum UCA's w/ in-board bushings and spherical rod ends to correct excessive negative camber and prevent uneven tire wear
  • Lower Control Arms: Machined billet aluminum LCA's featuring heavy-duty spherical bearings for Improved driving feedback over factory stamped steel arms
  • Corrosion-resistant black anodized bodies
  • Fits vehicles with or without ADS
  • Sold in pairs