Manley Size (STD) Stroke (79mm) Bore (99.50mm Grade B) SINGLE Piston w/ Rings WRX STI EJ257 2004-2021 240SX_1989-1998 - Special engineered mounting brackets

- Special engineered mounting brackets also serve as ducting to channel air to coolers

Part Number: SU303H

Set of 8 exhaust valves (full engine set)

Add style and performance to your Evo X with Mishimoto radiator hoses

Manley Size (STD) Stroke (79mm) Bore (99.50mm Grade B) SINGLE Piston w/ Rings WRX STI EJ257 2004-2021 240SX_1989-1998 - Special engineered mounting bracketsPart #: 612000CB 1 Manley Subaru pistons are made from high strength 2618 material and manufactured to provide DROP IN installation and correspond to the OEM Grade Range A or B bore sizes. To order these pistons simply select the appropriate mix of grade range pistons for the engine block's requirements. The proper clearance is designed into each grade range. These pistons come standard with Premium Chrome Moly 0. 180" wall pins suitable for moderate