Brian Crower Honda/Acura B18A/B18B/B20B 31mm Intake Valves
BC valves are one piece design with a friction welded Stellite tip for the best possible performance. Every valve is made from premium grade, heat resistant stainless steel material to insure reliability with high boost and/or high rpm applications. The undercut stem above the head area not only reduces overall weight for extended rpm potential, but also significantly improves air/fuel flow in and out of the combustion chamber. Every valve is fully machined and features a swirl polished finish under the head.
Specifications
- Head Dia: 31mm
- Stem Dia: 6.57mm
- Overall Length: 105.4mm
- Material: Stainless
- Valve Type: Intake / Dished
Features & Benefits
- Precision engineered for high performance applications.
- Supports increased RPM and power levels.
- Manufactured from premium materials for durability.
- Direct-fit upgrade for compatible engines.
Fitment
- 1988-1991 honda civic base~1992-2000 honda civic cx~1988-2000 honda civic dx~1990-2000 honda civic ex~1998-2000 honda civic gx~1996-2000 honda civic hx~1988-2000 honda civic lx~1988-1991 honda civic rt 4wd~1989-1995 honda civic si
- 1990-1993 acura integra gs~1997-2001 acura integra gs~1994-2001 acura integra gs-r~1990-2001 acura integra ls~1990-1998 acura integra rs~1995-1996 acura integra special edition~1997-1998 acura integra type r~2000-2001 acura integra type r
- 1997-1998 honda cr-v lx~1989-1991 honda crx base~1988 honda crx dx~1988-1991 honda crx hf~1988-1991 honda crx si
- 1999-2000 honda civic si~1999 honda civic value package~1992-1995 honda civic vx~1988-1989 honda civic wagovan~1994-1997 honda civic del sol s~1994-1997 honda civic del sol si~1994-1997 honda civic del sol vtec~1998 honda cr-v ex
About Brian Crower
Brian Crower is a leading manufacturer of high performance engine internals, including camshafts, crankshafts, connecting rods, and valvetrain components. Each part is engineered for reliable horsepower gains and durability in demanding street, track, and forced induction applications.
Brian Crower
Brian Crower is a California-based manufacturer of high-performance engine internals for Japanese performance platforms, stocked at Black Ops Auto Works. Shop Brian Crower camshafts, connecting rods, crankshafts, valve springs, retainers, valve guides, and gaskets for Toyota 2JZ and 3S-GTE, Nissan SR20, RB26, KA24, and VQ, Honda K-series, B-series, and D-series, Subaru EJ, Mitsubishi 4G63 and 4B11T, and Hyundai G4KF engines. Every product is filterable by year, make, model, and engine code so the correct part ships the first time. Black Ops Auto Works carries 270 Brian Crower SKUs across camshafts, rotating assembly, and valvetrain components. About Brian Crower Brian Crower has built a reputation among Japanese performance engine builders for precision-machined camshafts, forged connecting rods, and valvetrain components engineered for both street performance and dedicated race applications. The brand's Stage 1 through Stage 3 camshaft profiles and BC625+ connecting rods are wi...
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Valves
Engine valves for import, domestic, and European performance builds are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, single-groove and triple-groove valves, Inconel and titanium valves, and complete valve sets for 2JZ, RB26, RB25, VR38DETT, K-series, EA888, EA113, FA20, S58, B58, and HEMI 5.4L and 5.7L applications. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 577 valve SKUs across intake, exhaust, and material specification categories. What This Category Covers The Valves category covers replacement and upgraded intake and exhaust valves for naturally aspirated, turbocharged, and supercharged cylinder heads. Coverage spans budget-focused OE-spec valves through race-grade Inconel and titanium valves built for sustained high RPM and boosted horsepower. Categories Included Intake valves, exhaust valves, single valves sold individually, and full valve set...
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Valves & Components
Valves and valvetrain components for import, domestic, and performance engine platforms are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, and lash caps for Toyota 2JZ and Supra, Honda K-Series, Nissan RB and SR20, BMW B58 and S58, Subaru FA20, Ford Coyote, and GM LS platforms. Every part is filterable by year, make, model, and engine so builders and tuners can confirm fitment before ordering. Black Ops Auto Works carries 1,391 valvetrain SKUs from proven performance brands. What This Category Covers Valves and valvetrain components manage airflow into and out of the combustion chamber and keep the valvetrain sealed and stable at high RPM. This collection spans intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and cam follower shims. Why the Valvetrain Matters for Pe...
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