Supertech Nissan SR20DE Manganese Bronze Exhaust Valve Guide 6mm Stem - Set of 12 - GDE-NSR6-E-12

Upgrade your Nissan VQ37VHR engine with the Supertech 10.30x43mm Valve Guides. Precision-engineered for optimal performance, these valve guides ensure smooth operation and enhanced durability. Crafted from high-quality materials, they offer excellent heat resistance and wear protection, making them ideal for high-performance applications. Designed to fit seamlessly, they help maintain engine efficiency and longevity. Elevate your driving experience with these reliable and robust valve guides, perfect for enthusiasts seeking superior engine performance.