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SKU: 2034-8
GSC P-D Honda B Series VTEC B16A/B17A/B18C Chrome Polished Intake Valves - 34mm Head (+1mm) - Set of 8 (1988-2001)
GSC Power-Division chrome polished intake valves deliver increased airflow with 34mm heads sized +1mm over stock for Honda B-Series VTEC engines. This set of 8 fits B16A B17A and B18C heads in Civic del Sol Integra and Civic models from 1988 to 2001. Chrome stems cut friction while forged construction handles high RPM and boost levels.
Key Features
- 34mm Head Diameter (+1mm OS): Boosts intake flow volume over stock 33mm valves for gains in horsepower and throttle response in performance builds.
- Chrome Polished Stems: Reduces guide wear promotes oil film strength and improves heat transfer to prevent valve flutter at high revs.
- One-Piece Forged 21-4N Stainless: Delivers strength to resist fatigue in turbo or naturally aspirated high compression setups.
- Swirl Polished Heads: Smooths flow paths to increase velocity and fill efficiency across the combustion chamber.
- Stock Length Design: Drops into B-Series VTEC heads with seat machining for plug-and-play upgrade on qualifying engines.
Product Notes
- Requires valve seat machining for proper sealing with +1mm oversize heads.
- Inspect and adjust valve springs if pushing beyond 8500 RPM.
- Standard ground shipping with tracking provided.
Installation Notes
- Professional installation recommended.
- Machine valve seats 1mm oversize and lap valves for seal.
- Compatible with OEM or aftermarket retainers and springs no special hardware needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994-2001 | Acura | Integra | GSR (B18C1) |
| 1996-2000 | Acura | Integra | Type R (B18C5) |
| 1999-2000 | Honda | Civic | Si EM1 (B16A2) |
| 1993-1997 | Honda | Civic del Sol | VTEC (B17A1) |
| 1988-1995 | Honda | Civic / CRX | SiR (B16A) |
Why Choose GSC Power-Division?
- Valvetrain components trusted in NHRA Pro Street and Time Attack racing.
- Manufactured with tight tolerances for consistent performance.
- Engineered for import engines with real-world dyno and track testing.
Frequently Asked Questions
-
Q: Do these fit 1996-2000 Integra Type R B18C5 heads?
A: Yes direct fit after seat machining for the +1mm head size works with stock or upgraded valvetrain. -
Q: What material and finish are used?
A: One-piece forged from 21-4N stainless steel with chrome polish on stems for friction reduction and swirl polish on heads for flow. -
Q: What warranty applies?
A: Lifetime warranty covers street and strip use against manufacturing defects race warranty is one year.
Shipping & Handling
- Method: Standard ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box secures valves during transit
- Weight: 0.9 lbs shipping
GSC Power Division
GSC Power Division is a manufacturer of precision-engineered camshafts, valve springs, and valvetrain components designed for high-performance and competition engines across domestic, import, and diesel platforms. Founded by engineers with deep roots in motorsport, GSC Power Division components are machined to exacting tolerances and heat-treated to survive the demands of forced induction and high-rpm applications that destroy stock valvetrain parts. The brand is particularly well-known in the Mitsubishi Evo, Subaru STI, Nissan RB, and Toyota 2JZ communities where aggressive camshaft profiles are essential for extracting maximum power from turbocharged four-cylinder and six-cylinder engines. Whether building for drag racing, road course competition, or a high-powered street car, GSC Power Division camshafts and valve springs are a proven upgrade path. Popular Upgrades GSC Power Division S1, S2, and S3 camshafts are the most popular selections, with each profile offering progressivel...
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