JE Pistons Subaru EJ25 Ultra Series 100mm Bore Dia -17.3cc 8.5:1 0.905in Pin - Piston Set | 361329

Product Description

Fitment Information:

Subaru WRX 2004-2014

Subaru STI 2004-2021

Part #: 361329

JE Pistons Ultra Series pistons for sport compact 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.