632105C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Hawk In some cases drilling out

In some cases drilling out the OEM jet pump can relieve the pressure

8mm Turbine Housing: FP 8CM Compressor Housing: 84mm Flow Advancement Port Cover Oil Line: Not Included (Available HERE) Oil Filter Housing: Requires 1G 6-Bolt Air-Cooled Oil Filter Housing FP Part Numbers: 2015040

• Street & Track Torture Tested

• Fits FP Cast Manifold

A single -8AN male pump feed port and -6AN male return port simplify aftermarket -AN hose plumbing

632105C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Hawk In some cases drilling outManley Pistons for the EJ257 motor in the 2006 2014 WRX and 2004+ STi models includes a full set of 4 pistons, wrist pins, ring sets and round wire locks. See more Manley Pistons for the EJ257 WRX & STi Vehicle Fitment: Subaru EJ257 2006 2014 WRX 2004 2021 STi Piston Specs: Part Number: 632105C4 Pin: Standard . 180" Wall Bore Size: 100mm (+. 5) Rod Length: 5. 137" Stroke: 75mm De Stroked (2. 35L) Comp Distance: 1. 285" Dome Volume: 6 cc Cylinder Head