Action Clutch Stage 4 Clutch Kit (99-00 Civic Si) Action Clutch:Default Title ARP's proprietary fastening technology ensures

ARP's proprietary fastening technology ensures consistent preload under extreme combustion pressures

these seals resist high temperatures and aggressive fuel chemistry while maintaining a reliable seal under demanding conditions

Durable construction withstands high temperatures and pressure

clips for the shifter end

For J-Series V6 engines

Action Clutch Stage 4 Clutch Kit (99-00 Civic Si) Action Clutch:Default Title ARP's proprietary fastening technology ensuresAction Clutch's lightweight flywheel engineered to deliver measurable performance gains through reduced rotational mass. The aluminum construction cuts weight enabling faster engine response, quicker acceleration, and improved throttle modulation. This upgrade minimizes drivetrain inertia for sharper shifts and enhanced rev matching capability. Ideal for drivers seeking responsive handling without sacrificing reliability or drivability in daily