Skunk2 Alpha Series titanium valve retainers for 1988–2000 Honda Civic D‑series engines are lightweight valvetrain components engineered to reduce rotating mass and improve stability. The retainers feature radius-cut edges, lightening grooves, reduced overall height, and medical-grade titanium verified by ultrasonic inspection. Each retainer is CNC-machined, inspected for tolerances, and serialized for traceability as part of Skunk2’s Alpha Series.
Skunk2 88-00 Honda Civic D-Series Alpha Series Titanium Retainer Set