Kibblewhite Bronze Intake Valve Guide +.002 Fits HD Shovelhead 78-83

The KPMI Intake Guide Bronze +.002 is crafted from premium C63000 nickel-aluminum bronze, a material chosen for its superior performance characteristics. With 5% nickel content for exceptional wear resistance and approximately 80% copper for outstanding heat conductivity, this guide is engineered for high-performance applications. Its precision design minimizes impact on the airstream while maintaining critical thickness in high-temperature areas, ensuring durability and endurance. The guide is meticulously manufactured with strict attention to ID/OD dimensions and cylindricity for optimal fit and performance.