Elevate your racing experience with the Action Clutch ACR-0664-SPR Ironman Sprung (Street) Clutch Kit, specifically designed for the 2006-2011 Honda Civic Si featuring the 2.0L (K20Z3) engine. This high-performance clutch kit is engineered for dedicated racing applications, delivering exceptional durability and reliability under extreme conditions. The American Sintered Iron friction material paired with a dual clamp load heavy-duty pressure plate guarantees maximum torque holding capacity, allowing for aggressive clutch engagement without the typical chatter. Safety is paramount with Action Clutch. Our patented, fully enclosed spring retainers are designed to prevent catastrophic engine or transmission damage, giving you confidence as you push your vehicle to its limits. Each kit undergoes rigorous quality checks by our expert engineers, ensuring consistent performance every time you hit the track. Please note that this kit is tailored for race use only and is not suitable for daily driving. Ensure you select the right clutch kit for your engine*s power output to avoid premature failure and warranty voidance. Trust Action Clutch for your racing needs.