Forged Piston Set, 86.00mm Bore

The Wiseco K635M86_1 piston set is engineered for high-performance applications in the Opel LNF 2.0L 16V engine, commonly found in models like the Vectra. Each piston is forged from 2618 aerospace alloy, ensuring superior strength and durability under demanding conditions. This set includes four pistons, each with a 3.386-inch bore size, designed to work with a 3.386-inch crankshaft stroke and a 5.709-inch rod length. Key features of these pistons include a flat-top design with a 0cc volume, contributing to a 9.2:1 compression ratio. They come equipped with a 23mm wrist pin and a performance piston ring set. Wiseco utilizes advanced manufacturing techniques, including HD2 severe duty forging for heavy horsepower applications and strutted forging for improved strength. Additionally, a standard ArmorGlide skirt coating is applied to reduce friction and wear. This set is specifically designed for the 2.0L 16V LNF engine and is noted as a special order, non-stock item. The pistons are sold as a set of four and are a direct replacement for the engine's original components, providing an upgrade in strength and performance for enthusiasts and racers.