JE Pistons Subaru EJ25 Ultra Series 100mm Bore Dia -17.3cc 8.5:1 0.905in Pin - Piston Set | 361329 vendor_Company23 XP Bearings: XP bearings are

XP Bearings: XP bearings are designed for dedicated track applications or street cars that may see extended circle track racing or endurance events

9mm minimum cut-out

serial cable

The parts are made from fiber glass and are finished with a white gelcoat

JE Pistons Subaru EJ25 Ultra Series 100mm Bore Dia -17.3cc 8.5:1 0.905in Pin - Piston Set | 361329 vendor_Company23 XP Bearings: XP bearings areFitment 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.