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The top-mount design optimizes turbo positioning for improved airflow dynamics and efficient boost response
they ensure proper oil control and reduce blow-by for consistent engine performance
Trust SpeedFactory's proven engineering for consistent
Direct bolt-on fitment ensures hassle-free installation on compatible K-Series platforms
Advanced features include precision valve pockets
Action Clutch Stage 4 Clutch Kit (06-11 Civic Si) suspension replacement parts 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
