Ferrea Competition Plus standard size exhaust valves for the Honda D16 SOHC engine family, sold as a set of 8 for a complete exhaust side. Each valve has a 26mm head, a 5.46mm stem and a 115.95mm overall length with a 1.9mm tip and dished face, matching stock dimensions for a performance rebuild. They are made from Ferrea super alloy with a hard chrome stem and hardened tip.
Specifications
| Type | Exhaust valve (Ferrea Competition Plus) |
| Material | Super alloy |
| Head Diameter | 26mm |
| Stem Diameter | 5.46mm |
| Overall Length | 115.95mm |
| Tip Height | 1.9mm |
| Face | Dish |
| Size | Standard (8 Pack) |
| Engine | Honda D16Z6, D16Y5, D16Y7, D16Y8 |
| Part Number | F1821P |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-1995 | Honda | Civic | EX |
| 1992-1995 | Honda | Civic | Si |
| 1996-2000 | Honda | Civic | CX |
| 1996-2000 | Honda | Civic | DX |
| 1996-2000 | Honda | Civic | EX |
| 1996-2000 | Honda | Civic | HX |
| 1996-2000 | Honda | Civic | LX |
| 1993-1997 | Honda | Civic del Sol | Si |
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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