JE-Pistons Kit VW 1.8T 20V 82.50mm 9.25:1Product specifications Attribute Value Bore Actual 82. 50 mm Bore Oversize 1. 50 mm Build Type Build to Stock Compression Height 32. 66 mm Compression Ratio Actual 9. 25: 1 Deck Clearance 0. 14 mm Dome Volume 6. 0 cc GTIN 00193564044884 Image Info These images are representative Package Height 140,00 mm Package Length 266,00 mm Package Weight 2040. 00 g Package Width 149,00 mm Piston Pin Diameter 20. 00 mm Ring Set Included JG1004 3250 Stroke 86. 40