
JDY Drag Spec Pistons for Audi RS3/ TTRS/ RSQ3, DAZA/DNWA Platform
These are high-performance upgrades designed specifically for the high boost (55psi +) & NOS Application. These pistons are engineered to handle extreme power outputs while offering enhanced durability and efficiency for high-performance and racing applications. Available in stock bore size (82.5mm) with a 9.5:1 compression ratio, they deliver outstanding performance and reliability under the most demanding conditions. Key Features: Piston Design: Stock Bore Size: 82.5mm. Compression Ratio: 9.5:1. Material: Billet 2618 alloy for high strength and lightweight performance. Wrist Pins: Material: H13 super hard alloy. Dimensions: 23mm diameter, 0.225-inch pin wall thickness. Coating: DLC (Diamond-Like Carbon) coating for reduced friction, enhanced wear resistance, and better performance under high temperature. Piston Rings: Equipped with Total Seal piston rings, which are thicker than OEM rings for better sealing, improved oil control, and enhanced resistance to h