Skunk2 Pro Series titanium retainers cut valvetrain mass to raise the rev ceiling and improve valvetrain stability, and are 42% lighter than OEM steel retainers. They feature radius-cut edges for added rocker arm clearance, lightening grooves, and reduced overall height for better valve-seal clearance. Machined from ultrasonically inspected medical-grade titanium and serialized. Set of 16 for Honda/Acura B-series and H-series VTEC engines.
| Type | Valve spring retainers (Pro Series) |
| Material | Medical-grade titanium (42% lighter than OEM steel) |
| Included | Set of 16 |
| Fitment | Honda/Acura B16A/B17/B18C/H22A/F20B |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-2001 | Acura | Integra | GS-R |
| 1997-1998,2000-2001 | Acura | Integra | Type R |
| 1999-2000 | Honda | Civic | Si |
| 1994-1997 | Honda | Civic del Sol | VTEC |
| 1997-2001 | Honda | Prelude | Base |
| 1997-2001 | Honda | Prelude | Type SH |
| 1993-1996 | Honda | Prelude | VTEC |
