JE Pistons Ultra Series Subaru EJ257 99.75mm Bore 9.5:1 CR Set of 4 Pistons Engine Components>Hardware Kits - Other better maintaining pump RPM and

better maintaining pump RPM and flow

HKS SPF ASSY 200-80

air intake & mass air meter and have never driven a carbureted equipped vehicle

all with a clean

JE Pistons Ultra Series Subaru EJ257 99.75mm Bore 9.5:1 CR Set of 4 Pistons Engine Components>Hardware Kits - Other better maintaining pump RPM andJE 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.