This Brian Crower engine valve is an exact-part-number engine component with verified coverage that includes the 1992-2000 Honda Civic EX application listed below. Match manufacturer part number BC3071, the complete vehicle application, engine family and generation, dimensions, companion components, and every manufacturer note before ordering.

Key Features

• 26mm Valve Diameter: Increases exhaust port flow by 10-15% over stock for quicker spool and more top-end power.
• One-Piece Forged Inconel: Retains strength at high exhaust gas temperatures up to 1500F for long-term durability in modified engines.
• 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.
• One-piece forged Inconel with 6mm stem for superior heat resistance over stainless steel.
• Set of 4 Valves: Complete exhaust valve kit with BC part number BC3071 for straightforward replacement.

Fitment

Specifications

What’s Included

One new Brian Crower engine valve identified by manufacturer part number BC3071. Supporting engine components are included only when expressly stated for this exact part number.

About Brian Crower

Brian Crower develops camshafts, connecting rods, crankshafts, valvetrain components, gaskets, and related engine internals for performance applications. Selection and assembly remain exact-engine, exact-dimension, and exact-part-number specific.

Related Brian Crower Products

• Brian Crower Honda D16Y8/D16Z6 30mm Intake Valves
• Brian Crower Honda F20C/F22C 31mm Exhaust Valves
• Brian Crower Honda H22 30mm Exhaust Valves

Browse the Brian Crower collection for related engine components.

Frequently Asked Questions

Will this Brian Crower part fit my 1992-2000 Honda Civic EX?
That application is listed, but confirm the exact part number, engine family and generation, production split, dimensions, required companion parts, and every Brian Crower application note before ordering.

What should be measured before installation?
Confirm every applicable journal, bore, stem, seat, spring, retainer, piston-to-valve, bearing, fastener, and running clearance against the current Brian Crower instructions and the engine builder’s specifications before final assembly.

Are all supporting parts included?
Only components expressly listed for this exact manufacturer part number are included. Bearings, pistons, rings, springs, retainers, locks, guides, seals, gaskets, fasteners, fluids, tools, and tuning may be separate.

Installation Instructions

Follow the current Brian Crower instructions, engine builder specifications, and factory service information for this exact part number. Work in a clean environment, inspect and measure all mating components, verify required clearances, use the specified lubricants and fasteners, set valve timing and torque values correctly, rotate the assembly by hand, establish oil pressure before startup, and complete professional calibration when required. Professional engine assembly is strongly recommended.