Upgrade your Honda LS / H23 engine with the Supertech manganese bronze intake valve guides, designed specifically for optimal performance and durability. Crafted from high-quality manganese bronze, these guides provide excellent heat resistance and wear properties, ensuring a long service life in demanding engine conditions. The set includes eight guides, making it suitable for complete valve train refurbishment or replacement projects.

These valve guides feature a 6.6mm stem diameter, perfectly matching the specifications of Honda LS / H23 series engines. They are manufactured with precision to maintain proper valve alignment and improve overall engine efficiency. The manganese bronze material helps reduce friction and prevent valve sticking, which can lead to performance issues and engine damage. Installation is straightforward for experienced mechanics and engine builders, offering a reliable upgrade for performance enthusiasts.

Supertech is a trusted name in automotive performance parts, and these guides are no exception. Whether you're rebuilding your engine or enhancing its performance, this set ensures a high-quality fit and lasting performance. Backed by extensive manufacturing standards, these guides help maintain optimal valve clearance and contribute to smooth engine operation. Invest in Supertech's manganese bronze intake valve guides for a durable, high-performance solution that meets the demands of modern engine applications.

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
• Material: Manganese bronze for excellent heat resistance and durability
• Stem Diameter: 6.6mm for Honda LS / H23 series engines
• Set of 8 guides for comprehensive valve train refurbishment
• Precision manufacturing ensures proper valve alignment and engine efficiency
• Reduces friction and prevents valve sticking for improved performance