620000C-4 Manley Pistons EJ205 for 02-05 WRX Catback Hawaii and Puerto Rico

Hawaii and Puerto Rico

Helper springs prevent dismounting of springs from perch on coilover without changing spring rate

• Entire system neatly contained inside the fuel tank

+18 HP / + 8 LB-FT TQ on Unitronic MAHA LPS3000 dyno

620000C-4 Manley Pistons EJ205 for 02-05 WRX Catback Hawaii and Puerto RicoManley 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: 620000C4 Pin: Standard . 180" Wall Bore Size: 92mm (Standard Bore) 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