Upgrade your Honda B/H series engine with the Supertech GDE-HB55-E-8 manganese bronze exhaust valve guide set. Designed specifically for durability and precision, these guides feature a 5.5mm stem diameter to ensure a proper fit and optimal performance. Crafted from high-quality manganese bronze, they offer excellent wear resistance and thermal stability, making them suitable for high-performance applications. This set includes eight valve guides, providing a comprehensive replacement solution for your engine rebuild or maintenance project. Each guide is engineered to meet or exceed OEM standards, ensuring compatibility and reliable operation over the long term. Installing these guides can improve engine efficiency, reduce valve stem wear, and contribute to smoother engine operation. Whether you're restoring a vintage Honda or building a performance engine, these guides are a dependable choice to maintain engine integrity and performance.

Features:

• Precision-machined for an exact fit in Honda H22A 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
• 46.7mm overall guide length for proper valve alignment
• Manganese bronze construction for durability and wear resistance
• Designed specifically for Honda B/H series engines
• Includes 8 valve guides for comprehensive replacement
• 5.5mm stem diameter for a precise fit
• High thermal stability to withstand engine heat