The Supertech Honda B18A/B18B/H23 Exhaust Valve Guide set is designed to deliver reliable performance and durability for your engine rebuild or repair. Crafted with precision, these guides feature a 6.6mm stem diameter, ensuring a proper fit within your engine's valve system. Made from high-quality materials, they are engineered to withstand the high temperatures and pressures typical of exhaust systems, promoting optimal engine operation and longevity.

This set includes eight guides, providing everything needed for a comprehensive valve guide replacement or upgrade. Each guide is manufactured to meet or exceed OEM standards, ensuring compatibility and a perfect fit for Honda B18A, B18B, and H23 engines. Proper installation of these guides can reduce valve stem movement, minimize oil consumption, and improve overall engine performance.

Trust Supertech’s reputation for quality and precision engineering with this essential set, designed to help restore your engine's efficiency and reliability. Whether you're performing a full engine rebuild or just replacing worn guides, these components are a dependable choice for automotive professionals and enthusiasts alike.

Features:

• Precision-machined for an exact fit in Honda H23A DOHC Non-VTEC cylinder heads
• Manganese Bronze construction for intake and standard-duty exhaust use
• Optional copper alloy for high-powered exhaust valve applications
• Compatible with Supertech black nitrided valves for low friction and extended life
• 46.5mm overall guide length for proper valve alignment
• Designed specifically for Honda B18A, B18B, and H23 engines
• Includes a set of 8 valve guides for comprehensive replacement
• 6.6mm stem diameter for a precise fit
• Manufactured from durable, high-quality materials
• Engineered to withstand high exhaust temperatures and pressures
• OEM-standard quality for optimal performance and longevity
• Helps reduce valve stem movement and oil consumption
• Suitable for engine rebuilds, repairs, and performance upgrades