Upgrade your Nissan KA24 engine with the Supertech manganese bronze intake and exhaust valve guides. Designed for durability and precision, these guides measure approximately 39.6mm in diameter with a 6.98mm height, and feature a +0.02mm tolerance for optimal fitment. Made from high-quality manganese bronze, they offer excellent wear resistance and thermal stability, ensuring long-lasting performance in demanding engine conditions. This set includes eight guides, making it suitable for full valve train refreshes or replacements. Proper valve guide selection is crucial for maintaining engine compression, preventing oil consumption, and ensuring smooth operation of the intake and exhaust valves. Installing these guides can contribute to improved engine efficiency and longevity, especially in high-performance or rebuild scenarios.
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