Wiseco Piston Kit VW 2.0TFSI/TSI 82.50mm -10.8cc 9.25:1 Pin 21mmProduct specifications Attribute Value Bore Actual 82. 50 mm Bore Oversize Std. mm Build Type Build on Demand Compression Height 29. 59 mm Compression Ratio Actual 9. 25: 1 Deck Clearance 0 mm Dome Volume 10. 8 cc GTIN 00193564514332 Image Info These images are actual Material Type 2618 Package Height 112,00 mm Package Length 226,00 mm Package Weight 2138. 00 g Package Width 208,00 mm Piston Pin Diameter 21. 00 mm Ring Set Included 8250XX