HKS Forged Piston Full Kit G16E 1.75L HC-TT S3 (21004-AT012)

The G16E-GTS High Compression Stroker Kit is engineered to deliver maximum performance by increasing displacement and raising compression, significantly enhancing power and response across the rev range. Designed for serious enthusiasts and competitive builds, this kit unlocks the true potential of the G16E-GTS engine when paired with high-octane fuel, ensuring optimal combustion efficiency and power output. Crafted with precision and built from premium materials, the stroker kit improves torque, throttle response, and overall engine performance. It’s the ultimate upgrade for those seeking superior acceleration, sharper engine response, and reliable high-performance operation in both street and track conditions. Application TOYOTA GR COROLLA (2023, 2024, 2025) Features Crown shaped structure speeds up the combustion spread, suppresses knocking and achieves a high compression ratio. A2618 material has high-temperature strength making it possible to make the wall thinner, res