Click to zoom in
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
Brian Crower
Brian Crower produces high-performance camshafts, connecting rods, valve springs, and valvetrain components for turbocharged and naturally aspirated engine builds. Their Stage 2 and Stage 3 cam profiles and titanium retainers are widely used in Honda, Subaru, and Nissan performance builds. Popular Brian Crower ProductsBrowse the full Brian Crower catalog to find the right upgrade for your application. Every product ships fast with fitment verified against manufacturer specifications. What engines does Brian Crower specialize in?Brian Crower makes camshafts, valve springs, and connecting rods for Honda K-series and B-series, Subaru EJ and FA engines, Mitsubishi 4G63, Nissan SR20 and VQ engines, and other popular performance platforms. What is the difference between Brian Crower Stage 2 and Stage 3 cams?Brian Crower Stage 2 cams offer increased lift and duration over stock for improved mid-range and top-end power while maintaining street driveability. Stage 3 cams are designed for ful...
View Brian Crower Products
Valves
Welcome to our Valves collection, where quality meets functionality. Our carefully curated selection includes a variety of valves suited for different applications and industries. Whether you are in construction, manufacturing, or plumbing, we have the perfect valve solutions for you. Why Choose Our Valves? High Quality: Each valve in our collection is manufactured to meet strict quality standards, ensuring durability and reliability. Wide Range: We offer a diverse range of valves. Competitive Pricing: Get the best value for your money with our competitively priced valves without compromising on quality. Expert Support: Our knowledgeable team is here to help you find the right valve for your specific needs. Applications of Our Valves Our valves are versatile and can be used in a variety of engines for various makes and modles. Shop Now! Explore our Valves collection today and find the perfect solution for your project. With our user-friendly Shopify store, shopping for valv...
View Valves Products
Valves & Components
Browse all of our valves and valvetrain components at Black Ops Auto Works, including engine valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and related valvetrain hardware for performance builds, engine refreshes, and high-horsepower applications. Whether you are rebuilding a cylinder head, upgrading your valvetrain for higher RPM, or replacing worn valve train components, this collection is built for customers searching for engine valves, valve springs and retainers, valve cover gaskets, performance valve covers, and valvetrain upgrades. Shop Top Valvetrain Brands Find trusted brands in the valve and valvetrain category, including: GSC Power Division Supertech Brian Crower Ferrea Manley Performance Cometic Granatelli Moroso BLOX Racing These brands are known for performance intake valves, exhaust valves, valve spring kits, titanium retainers, valve guides, valve locks, valve seals, billet valve covers, an...
View Valves & Components Products