620010C-4 Manley Pistons EJ205 for 02-05 WRX Titanium Retainers Why do I need a

Why do I need a twin disc clutch

3046whp @ 60psi with more to go

• For the cat-back to 3" aftermarket downpipe use the 3" gasket and M10 hardware

as depicted below

STM-BATK-15WRX-GEN16

620010C-4 Manley Pistons EJ205 for 02-05 WRX Titanium Retainers Why do I need aManley 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