Skunk2's Alpha valve spring set upgrades the Honda D-series VTEC valvetrain with springs wound from super-clean chrome-silicone wire milled in Japan. Designed to resist valve float and maintain valvetrain stability at high engine speeds, the set fits D-series Civic, CRX, del Sol and early Integra applications. Each set covers a full head of 16 valves.
| Type | Alpha Series valve spring set |
| Material | Chrome-silicone wire |
| Open Pressure | 158 lbs. |
| Seat Pressure | 62 lbs. |
| Quantity | Set of 16 (full head) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1986-1989 | Acura | Integra | LS |
| 1987-1988 | Acura | Integra | LS Special Edition |
| 1986-1989 | Acura | Integra | RS |
| 1992-2000 | Honda | Civic | CX |
| 1988-2000 | Honda | Civic | DX |
| 1990-2000 | Honda | Civic | EX |
| 1988-2000 | Honda | Civic | LX |
| 1988-1991 | Honda | Civic | RT 4WD |
| 1989-1995 | Honda | Civic | Si |
| 1999 | Honda | Civic | Value Package |
| 1992-1995 | Honda | Civic | VX |
| 1993-1997 | Honda | Civic del Sol | S |
| 1993-1997 | Honda | Civic del Sol | Si |
| 1989-1991 | Honda | CRX | Base |
| 1988 | Honda | CRX | DX |
| 1990-1991 | Honda | CRX | HF |
| 1988-1991 | Honda | CRX | Si |
| 1987 | Honda | Wagovan | DX |
