This Engine Works ID Spring Cup 16pk is a top-quality product that you can trust. Made with precision and care, this product is perfect for anyone who needs to replace their valve guide, spring, or any other valvetrain components in their car or truck. With an outer diameter of 1.620 inches and an inner diameter of .640 inches, this spring cup is designed to fit perfectly into your engine's valvetrain.

Whether you're a professional mechanic or just someone who likes to work on your own car, this Engine Works ID Spring Cup is an essential tool that should be in every garage. With its high-quality construction and durable design, you can be sure that this product will last you for years to come. So why wait? Order your Engine Works ID Spring Cup 16pk today and get ready to take your engine to the next level!