Skunk2 Racing Pro Series Titanium Retainers are engineered for Honda and Acura B-series and H-series VTEC engines, including B16A, B17, B18C, H22A, and F20B applications. Part number SKK308-05-0300 includes a complete set of 16 retainers designed to reduce valvetrain mass by 42 percent compared with OEM steel retainers. Lower reciprocating weight can help improve engine response, horsepower potential, and valvetrain stability in high-performance applications.
Each retainer features radius-cut edges for increased rocker arm clearance, strategically positioned lightening grooves, and a reduced overall height to improve valve seal clearance while further reducing weight. Skunk2 designs these components using 3D CAD and Finite Element Analysis to optimize strength and performance, then validates them through engine-dyno and track testing. The retainers are manufactured from ultrasonically inspected, certified medical-grade titanium and CNC machined for consistent fitment and reliable operation.
Following machining, each Skunk2 Titanium Retainer is individually inspected for proper hole diameter, taper, and freedom from machining defects. Each unit is also serialized with production, inspection, and material-batch information to support quality control and traceability. These retainers are intended for use with Skunk2 Tuner Series or Pro Series valve springs and are suitable for demanding street, competition, and race-engine applications. They fit select Honda Civic del Sol and Honda Prelude models equipped with compatible VTEC engines, including model years 1994 through 2001 as listed in the application data.
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