JE Pistons Subaru EJ20 Head/EJ25 Block Ultra Series 3.927 in. Bore Kit Set of 4 Pistons carbon fiber hood HKS Nissan/Subaru Super Air Filter

HKS Nissan/Subaru Super Air Filter

1982-1986 Ford Mustang 5

Long-term durability with consistent on-demand high fuel pressure supply that provides efficient atomization resulting in more power

weighing in at just over 4-ounces

JE Pistons Subaru EJ20 Head/EJ25 Block Ultra Series 3.927 in. Bore Kit Set of 4 Pistons carbon fiber hood HKS Nissan/Subaru Super Air FilterManufacturer Part # : 367904 Market Description Ultra Series forged pistons from JE are the industry? s strongest, most fully featured pistons available off the shelf. Offered for a wide range of import and sport compact applications from 2JZ to 4G63 and Audi to BMW, Ultra Series pistons feature JE? s proprietary Aligned Grain Flow forging technology providing next level tensile strength ideal for the extreme cylinder pressures of power adder engine