HKS 21004-AT006 Piston Full Kit LOW-COMP STEP-2 d=86.5 for FA20 2.2L ymm_15 but the internal core design

but the internal core design has been further optimized for high power applications

Description BILSTEIN 36-199761 Rear Suspension Spring B3 OE Replacement

Outside Length/Base Outside Diameter (mm): 401

6 TDI 110 / 81 05/13 REAR T8049SP2001 23914 8213-D1108 PREVIEW SKODA SUPERB II (3T4) 1

HKS 21004-AT006 Piston Full Kit LOW-COMP STEP-2 d=86.5 for FA20 2.2L ymm_15 but the internal core designForged material improves durability. The cavity is designed in piston crown to optimize the atomization of fuel during injection. 3D Piston crown design to optimize tumble flow. The piston is recessed to match high lift HKS camshafts. The compression ratio range is widened depending on the gasket's specification. It improves the anti seize performance and makes it possible for low friction by employing the double layer molybdenum coating.