JE Pistons Ultra Series Subaru EJ257 99.75mm Bore 9.5:1 CR Set of 4 Pistons - 361331 YA5 These will not drop any

These will not drop any low end power

Part #: 307-05-9000 & 307-05-9050

Height Adjustable Lower Bracket:

Further enhancements include fuel efficiency and emissions have also been realized

Part Number: 469 62P CBF

JE Pistons Ultra Series Subaru EJ257 99.75mm Bore 9.5:1 CR Set of 4 Pistons - 361331 YA5 These will not drop anyManufacturer Brand: JE Pistons Part Number: 361331 Compression Ratio: 9. 5: 1 Bore (mm): 99. 75 Piston Volume (cc): JEs 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. Sold per