3.900 Tapered Ring Compressor

The 3.900 Tapered Ring Compressor from ARP is a critical tool designed for automotive enthusiasts and professional mechanics who are serious about engine building and modifications. This tool allows for precise installation of piston rings, ensuring that they are correctly positioned during assembly. Whether you're working on a performance build or a full engine rebuild, this compressor is essential for achieving optimal results.

Constructed with high-quality materials, the ARP 3.900 Tapered Ring Compressor features a tapered design that facilitates easier engagement with the piston rings. The compact dimensions (5.75 x 2.2 x 9.7 inches) and lightweight build (0.38 lbs) make it easy to handle while providing superior stability during use. Its thoughtful design minimizes the risk of damaging the rings or pistons, a common concern in engine assembly.

Ideal for both DIY mechanics and professional automotive builders, this tapered ring compressor is compatible with a wide range of engine types. It ensures a secure fit and helps maintain the integrity of your engine during the critical assembly process. Whether you’re enhancing horsepower or simply maintaining your vehicle, the ARP 3.900 Tapered Ring Compressor is built to meet the demands of high-performance applications.