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SKU: BC3071
Brian Crower Honda D16Y8/D16Z6 26mm Exhaust Valves 1992-2000 Civic EX/Si del Sol Si
Brian Crower BC3071 exhaust valves deliver reliable performance for Honda D16Y8 and D16Z6 engines in 1992-2000 Civic EX, 1992-1995 Civic Si, and 1993-1997 Civic del Sol Si models. These 26mm one-piece forged valves improve exhaust flow for higher RPM power while handling extreme heat. Install them to support cams, turbo, or NA builds with confidence.
Key Features
- One-Piece Forged Inconel: Retains strength at high exhaust gas temperatures up to 1500°F for long-term durability in modified engines.
- 26mm Valve Diameter: Increases exhaust port flow by 10-15% over stock for quicker spool and more top-end power.
- 6mm Stem x 45° Seat: Matches OEM dimensions for drop-in fit with stock or aftermarket guides and seats.
- Precision CNC Machined: Tight tolerances ensure perfect valve-to-seat contact and minimal guide wear.
- Set of 4 Valves: Complete exhaust valve kit with BC part number BC3071 for straightforward replacement.
Product Notes
- Pair with matching intake valves and dual valve springs for high-lift camshafts.
- Check cylinder head valve guides for wear before installation.
- Arrives in protective foam-lined box to prevent damage.
Installation Notes
- Professional installation recommended.
- Adjust valve lash to 0.008-0.010 inch hot after break-in.
- Compatible with OEM retainers, seals, and aftermarket springs like BC part 2900.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-2000 | Honda | Civic | EX |
| 1992-1995 | Honda | Civic | Si |
| 1993-1997 | Honda | Civic del Sol | Si |
Why Choose Brian Crower?
- Engineered for motorsport with real-world dyno testing on D-series builds.
- Uses aerospace-grade Inconel for valve retention in boosted applications.
- CNC machined in-house for consistent quality on every set.
Frequently Asked Questions
-
Q: Will BC3071 fit both D16Y8 and D16Z6 heads?
A: Yes, identical exhaust valve specs make it a direct replacement for both VTEC engines in listed Civics. -
Q: What material are these valves?
A: One-piece forged Inconel with 6mm stem for superior heat resistance over stainless steel. -
Q: What is the warranty and install process?
A: 1-year manufacturer warranty. Requires head removal, valve seals, and spring kit for full refresh.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Foam-protected box 8 x 6 x 2 inches
- Weight: 0.65 lbs
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