HKS 21004-AT006 Piston Full Kit LOW-COMP STEP-2 d=86.5 for FA20 2.2L ymm_15 The Intercooler Upgrade Kit 200001081

The Intercooler Upgrade Kit 200001081 features a high-performance core with dimensions of 515mm x 367mm x 95mm (stepped)

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

0 J × 18 Alignment

D'Mica upholstery finish

Ford F-100 Northland 1975-1978

HKS 21004-AT006 Piston Full Kit LOW-COMP STEP-2 d=86.5 for FA20 2.2L ymm_15 The Intercooler Upgrade Kit 200001081Forged 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.