Wiseco VF Series Piston Rings 100mm Bore - Subaru STI 2004-2021, Forester XT 2004-2010

Here, you are looking at the Wiseco VF-Series Piston Rings. These are high-performance piston rings designed to handle the perils of big boost and high-performance driving conditions.

DETAILS:

NOTE: Sold as a complete set of piston rings per individual piston.

*WILL NOT WORK ON STOCK PISTONS*