JE Pistons for Subaru STI EJ257 99.75mm Bore CR 8.5 KIT Set of 4 Pistons Bearings and performance are engineered into

and performance are engineered into every valve

25% stronger than 625+ studs and 40% stronger than 11mm ARP 2000's

HD-M/Perf Street Sprung

The list of variables goes on

5m and 5m ‘B’ Looms include:-Shielded Dual Core wires for knock signals  Suitable for:

JE Pistons for Subaru STI EJ257 99.75mm Bore CR 8.5 KIT Set of 4 Pistons Bearings and performance are engineered intoDIMS: 10. 25 x 5. 75 x 5. 5 SUB: Forged EJ Pistons As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for European, import and sport compact applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag