Blox Racing Plus Series Fully Adjustable Coilovers 17+ Honda Civic Si (BXSS-00131) _Under_The_Hood automotive-grade silicone and feature cutting-edge

automotive-grade silicone and feature cutting-edge

Dramatic improvement in exhaust tone and noticeable power gains

This massive 18" tall 360-degree radial flow air filter features our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience

SPL Rear Traction Arms for the GR86 / BRZ / GT86 / FR-S improve throttle response

as well as blocked off if needed for a specific PCV or catch-can setup

Blox Racing Plus Series Fully Adjustable Coilovers 17+ Honda Civic Si (BXSS-00131) _Under_The_Hood automotive-grade silicone and feature cutting-edgeThe BLOX Racing Plus Series Fully Adjustable Coilover system now offers ultimate performance and features 32 way damping adjustment for precise suspension tuning and versatility. The large range of adjustment offered by the Plus Series system allows you to maximize the full potential of your vehicle and further increases high speed stability and performance. The Plus Series system features a threaded mono tube body for ultimate adjustability to tailor