Action Clutch Stage 4 Single Clutch Kit Honda Civic Si 2006-2011 | ACR-0661 Day1 Blow-by/oil can also build up

Blow-by/oil can also build up inside your intercooler which makes it less efficient due to less heat being transferred away from your engine

1-year Manufacturers Defect and Sag Warranty Covers over 5mm sag

Important Note:Designed only for use while the vehicle is parked

Built from high-quality 3K 2x2 twill carbon fiber

They also help reduce interior wind noise

Action Clutch Stage 4 Single Clutch Kit Honda Civic Si 2006-2011 | ACR-0661 Day1 Blow-by/oil can also build upThe Action Clutch Stage 4 Single Clutch Kit delivers maximum holding power for high performance 2006 2011 Honda Civic Si applications with the K20Z3 engine. Engineered for modified vehicles producing significantly more power than stock, this aggressive clutch kit provides the extreme clamping force needed for turbocharged, supercharged, or heavily modified naturally aspirated builds. Key Features & Benefits Stage 4 Performance Design Delivers maximum