The Skunk2 B-Series VTEC Solenoid Block-Off Plate is CNC-machined from 6061 aluminum and seals the cylinder head where the VTEC solenoid (spool valve) is no longer used. It carries a black anodized finish, includes mounting hardware, and seals with the OEM O-ring; it uses the factory gasket with the screen removed (gasket not supplied).
Specifications
| Type | VTEC Solenoid Block-Off Plate |
| Material & Finish | 6061 aluminum (CNC-machined); black anodized |
| Hardware & Sealing | Includes mounting hardware; uses OEM O-ring |
| Function | Eliminates the B-series VTEC spool valve assembly |
| Part Number | 639-05-0605 |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1990-1993,1997-2001 | Acura | Integra | GS |
| 1992-2001 | Acura | Integra | GS-R |
| 1990-2001 | Acura | Integra | LS |
| 1990-1998 | Acura | Integra | RS |
| 1995-1996 | Acura | Integra | Special Edition |
| 1997-1998,2000-2001 | Acura | Integra | Type R |
| 1986 | Honda | Accord | DX |
| 1986 | Honda | Accord | LX |
| 1986 | Honda | Accord | LXi |
| 1999-2000 | Honda | Civic | Si |
| 1994-1997 | Honda | Civic del Sol | VTEC |
| 1998-2001 | Honda | CR-V | EX |
| 1997-2001 | Honda | CR-V | LX |
| 2000-2001 | Honda | CR-V | SE |
| 1988-1991 | Honda | Prelude | 2.0 Si |
| 1988-1989 | Honda | Prelude | 2.0 Si 4WS |
| 1990-1991 | Honda | Prelude | Si |
| 1990-1991 | Honda | Prelude | Si 4WS |
| 1990-1991 | Honda | Prelude | Si ALB |
Shipping
- Orders placed before 3 PM ET typically ship the same business day. Larger items ship within 1 to 3 business days.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Special order items follow a lead time we confirm with you individually before the order is committed.
- Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
- Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
- Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
- Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
- Product images may be representative. The SKU and specifications in the listing are what ships.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Returns & Refunds · Warranty
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