Upgrade your motorcycle's valve train with S&S Cycle Precision Tappets. These high-performance tappets are meticulously crafted for enthusiasts and professionals seeking enhanced engine performance and reliability. Experience quieter operation, rapid pump-up, and superior high RPM performance with these precision-engineered components. Description S&S Cycle Precision Tappets are hand-assembled to exacting tolerances, ensuring optimal performance and longevity. Designed for quiet operation, these tappets significantly reduce valve train noise from start-up to shut-down, providing a smoother and more enjoyable riding experience. Their rapid pump-up capabilities deliver consistent valve action, while close tolerances minimize leak-down rates, maximizing power output. Ideal for replacing standard and premium lifters, these tappets offer a noticeable improvement in engine responsiveness and overall performance. Proudly made in the USA, S&S Cycle Precision Tappets exemplify quality craftsmanship and performance. Features & highlights Hand-assembled to exacting tolerances for superior quality and reliability. Significantly reduces valve train noise from start-up to shut-down. Provides fast pump-up for consistent valve action and improved engine response. Ensures superior high RPM performance for maximum power output. Close tolerances minimize leak-down rates, optimizing engine efficiency. Direct replacement for standard and premium lifters. Proudly made in the USA. Technical specifications Brand: S&S Cycle Product Name: Tappet Type: High Performance Units: Set of 4 Important to know Ensure compatibility with your motorcycle's engine before purchasing. Professional installation is recommended for optimal performance.