JE Pistons Ultra Series pistons for sport compact and euro applications combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. Premium, gas-nitrided carbon steel rings are included. JE Ultra, VW, 2.0T TSI - 08-14 - 21mm Pin, 3.248 in. Bore, 9.60:1, Inverted Dome/Dish, 4 Cyl. Piston Kit Volkswagen 2.0T TSI 08-14