620010C-4 Manley Pistons EJ205 for 02-05 WRX ACT 3-Port: Uses Balance Shaft/Engine Block

3-Port: Uses Balance Shaft/Engine Block Breather

they are just not pictured

• High-Carbon Alloyed Iron

• 30-5140 Analog Oil/Transmission/Water Temperature SAE Gauge 100~300°F

the correct preload

620010C-4 Manley Pistons EJ205 for 02-05 WRX ACT 3-Port: Uses Balance Shaft/Engine BlockManley Pistons for the 2002 2005 EJ205 Subaru WRX includes a full set of 4 pistons, wrist pins, ring sets and round wire locks. See more Manley Pistons for the EJ205 WRX Vehicle Fitment: Subaru EJ205 2002 2005 WRX Piston Spec: Part Number: 620010C4 Pin: Standard . 180" Wall Bore Size: 93mm (+1mm) Rod Length: 5. 137" Stroke: 79mm Stroker (2. 3L) Comp Distance: 1. 209" Dome Volume: 16 cc Cylinder Head cc: 48 Compression Ratio: 8. 5: 1 Piston Type: Dish