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The top-mount design optimizes turbo positioning for improved airflow dynamics and efficient boost response
Constructed from lightweight titanium
Engineering excellence includes precision valve pocket design
5:1 compression ratio provide a balanced platform for street and moderate boost applications
road racing
Action Clutch Stage 4 Clutch Kit (99-00 Civic Si) suspension The top-mount design optimizes turboAction 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
US$ 5000.00
US$ 800.00
US$ 275.00
