🚀 Elevate Your Drive with Rev9's Hyper-Street II! Durable steel alloy body for long-lasting performance. Transform your Honda Civic Si with precision tuning! Independent spring tension and ride height settings. 32 adjustable damping levels for ultimate control. Ensure optimal performance with professional setup. Full Length Adjustable Mono-Tube Shock 32 Click Rebound The Rev9 R9-HS2-012_1 Hyper-Street II Coilover Suspension Lowering Kit is engineered for Honda Civic Si models from 2014-2015. This kit features a mono-tube shock design with a robust steel alloy body, offering 32 adjustable rebound settings for a customized driving experience. With independent adjustments for spring tension and ride height, this lowering kit ensures your vehicle handles like a dream while maintaining a sleek, lowered profile.