Upgrade your Volkswagen 2.0T TSI engine with the JE Pistons Ultra Series 21mm Pin pistons. Designed for high-performance applications, these forged pistons utilize JE's proprietary Aligned Grain Flow forging technology, delivering exceptional tensile strength that can handle extreme cylinder pressures. Perfect for high-boost builds, these pistons are tailored for various import and sport compact vehicles, ensuring you get the most out of your engine. The JE Ultra Series pistons come equipped with advanced features such as thermal barrier crown coating and skirt coating, which enhance durability and performance. With gas ports included, these pistons provide optimal airflow for improved combustion efficiency. Made proudly in the USA, the JE Pistons Ultra Series is the perfect choice for enthusiasts looking to push their engine to the limits while maintaining reliability. <b>Features:</b> * Material: Forged construction for maximum strength and durability: Material: Forged construction for maximum strength and durability * Technology: Aligned Grain Flow forging for superior tensile strength: Technology: Aligned Grain Flow forging for superior tensile strength * Coatings: Thermal barrier crown and skirt coatings for enhanced performance: Coatings: Thermal barrier crown and skirt coatings for enhanced performance * Compatibility: Designed for high-boost applications and extreme cylinder pressures: Compatibility: Designed for high-boost applications and extreme cylinder pressures * Manufacturing: 100% made in the USA with quality craftsmanship: Manufacturing: 100% made in the USA with quality craftsmanship