The ARP Ring Compressor Specialty Kit is a must-have tool for any professional or DIY mechanic working on engine rebuilds. This kit contains a precision-engineered ring compressor with a diameter of 4.1050 inches, designed for use with high performance engines. Whether you are working on a street car or a race car, this kit will ensure that your piston rings are properly compressed for easy installation.

The ARP brand is known for its high-quality, precision-engineered products that are trusted by professional racers and engine builders around the world. With seven operational entities in Southern California, ARP has the capability to manufacture, test, and package their products in-house, ensuring the highest level of quality control. The Ring Compressor Specialty Kit is just one of the thousands of part numbers in ARP's extensive product line, which includes everything from OEM replacement parts to specialty hardware for top racing applications.

Whether you are building a high-performance engine for a race car or simply upgrading your street vehicle, the ARP Ring Compressor Specialty Kit is a tool that you can rely on. With ARP's reputation for quality and performance, you can trust that this kit will help you get the job done right the first time. Don't settle for anything less than the best when it comes to your engine build – choose ARP for all of your fastener and specialty hardware needs.