Action Clutch Ironman Unsprung Clutch Kit 1988 Honda Civic (ACR 0621 21TFW) (ACR 0621 21TFW). Ironman Unsprung Clutch Kit by Action Clutch The Action Clutch Ironman Unsprung kit is engineered specifically for dedicated high powered race vehicles, delivering durability and reliable performance. It features our American Sintered Iron friction material with our Dual clamp load heavy duty pressure plate that ensures maximum torque holding capacity. The clutch engagement is aggressive with an on off feel, without introducing clutch chatter. Some light engagement noise and gear rattle may be experienced during operation due to the nature of the product. No compromises are made in this kit, ensuring optimal performance even under extreme conditions. This kit is not intended for street use and should only be used in race applications. At Action Clutch, every kit is quality checked by one of our experienced engineers (with over 60 years of collective experience) and signed off as safe before being released as a finished product. This gives you peace of mind knowing that your Action Clutch will perform consistently every time. Features Product Type: Ironman Unsprung Clutch Kit SFI : 1. 1 Benefits All Clutch Covers Feature Ductile Iron Friction Plate Reinforced Heavy Duty Drive Straps 4 Stage Heat Treated Diaphragm Springs American Grade Rivets 100% Dynamically Spin Balanced Applications 1988 Honda Civic What's In The Box? 1 Ironman Unsprung Clutch Kit Warranty Manufactured Lifetime Warranty