Upgrade your Nissan SR20DET engine with the Supertech NEVI-1007-7-8 Inconel Exhaust Valve Set. Crafted for high performance, these valves are designed to handle the intense demands of racing and performance applications. Made from premium Inconel material, they offer superior heat resistance and durability, ensuring long-lasting performance even in extreme conditions. This set includes eight precision-engineered valves that are +1mm in size, enhancing airflow and providing improved exhaust efficiency. The Supertech Inconel Exhaust Valves are ideal for enthusiasts looking to maximize their engine*s potential while maintaining reliability. Boost your vehicle's performance with components that are synonymous with quality and excellence in the automotive industry. <b>Features:</b> * Material: Premium Inconel for high heat resistance and durability * Design: +1mm size for enhanced airflow and exhaust efficiency * Set: Includes a complete set of 8 valves for comprehensive upgrades