JE Pistons Ultra Series Honda K20A 87.5mm Bore 10.0:1 CR Set of 4 Pistons

The JE Pistons Ultra Series Honda K20A 87.5mm Bore 10.0:1 CR set of four pistons are high-performance forged components designed for demanding engine builds. Constructed with JE’s proprietary Aligned Grain Flow forging technology, these pistons offer exceptional tensile strength to withstand the extreme cylinder pressures associated with high-boost and power adder applications. Equipped with features such as thermal barrier crown coating, skirt coating, and gas ports, they provide enhanced durability, heat resistance, and optimal combustion efficiency. These pistons are engineered to deliver reliable performance and longevity in high-stress environments, making them ideal for serious enthusiasts and professional builders seeking top-tier quality.

Designed specifically for Honda K20A engines with an 87.5mm bore and a 10.0:1 compression ratio, these pistons are a direct replacement for stock components in compatible applications. Suitable for high-performance street and track use, they are intended for engine builds that require increased strength and thermal management. Installation involves standard bolt-on replacement, and the set includes four pistons ready for assembly. These pistons are ideal for those upgrading or rebuilding K20A engines to handle increased power and boost levels, ensuring durability and consistent performance under demanding conditions.