JE Pistons Ring Sets 1.2-1.2-3.0-3.465

JE Pistons has a solid reputation for building high-performance engine components, and this piston ring set is a great example of that. If you're rebuilding the bottom end of your 4-cylinder engine, these rings are designed to maximize horsepower by precisely sealing combustion pressure. They use a 0.0472-inch carbon steel chrome top ring, a 0.0472-inch iron phosphate second ring, and a 0.1181-inch carbon steel chrome low-tension oil ring.

These rings are file-fit, meaning you'll need to gap them to your specific cylinder bore during installation, which is a common practice for performance builds to ensure a perfect seal. The materials used, like the carbon steel chrome top ring, are chosen to help reduce friction and improve durability, similar to what top racing teams use. This attention to detail in materials and design helps achieve better ring seal and can lead to noticeable gains in power.