Honda Civic SI Coilover Suspension Kit - BLOX Racing - Plus Series Fully Adjustable - '17-'27. Built for enthusiasts who want precise control over stance and handling, this direct-fit kit delivers tunable performance for street driving and weekend track sessions.

The BLOX Racing Plus Series offers comprehensive adjustability tailored to the Civic Si platform. Dial in ride height and setup to match your wheels, tires, and driving style while maintaining confident response and stability. Purpose-built for model-specific geometry and durability, it sharpens turn-in, manages body motion, and keeps the car composed over imperfect pavement without sacrificing daily drivability.

Features

• Model-specific fitment: 2017–2027 Honda Civic Si
• Fully adjustable coilover system for ride height and handling balance
• Direct bolt-on installation using factory mounting points
• Complete set of four matched coilover assemblies
• Performance-focused tuning range for street and spirited use

Ready to fine-tune your Civic Si? Our team can help you choose the right setup—call us at 512-982-9393 (TX) or 562-981-6800 (CA). We have locations in Austin, Texas and the Los Angeles, California area, where we offer professional installation and customization services.

If you're considering multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov