Diamond Piston Kit VW 1.8T 20V 82.0mm 8.7:1 Seat and our “superfinish” stem

and our “superfinish” stem

1 cc GTIN 00193564514349 Image Info These images are actual Material Type 2618 Package Height 112

Laser Welded tip

The Plumb Back system recirculates all excess pressure back into the intake system

Our high-power coil packs offer 10% better performance than OEM upgrades such as the R8 coilpack

Diamond Piston Kit VW 1.8T 20V 82.0mm 8.7:1 Seat and our “superfinish” stemProduct specifications Attribute Value Bore Actual 82. 00 mm Build Type Build on Demand Compression Height 32. 64 mm Compression Ratio Actual 8. 7: 1 Dome Volume 9. 0 cc Piston Pin Diameter 20. 00 mm Ring Set Included 09513228 Stroke 86. 40 mm