612000CA-1 Manley Piston EJ257 for 06-14 WRX / 04+ STi TIAL -Retains stock active grille shutters

-Retains stock active grille shutters

Replaceable inlet filter extends service life

However adapter fittings are also included to reuse the OEM fuel lines (if needed)

Genuine TiAL Sport replacement 44mm MVR wastegate valve seat

Ordinary fuel line hose is designed to handle fuel on the inside only

612000CA-1 Manley Piston EJ257 for 06-14 WRX / 04+ STi TIAL -Retains stock active grille shuttersThis Manley Piston for the EJ257 motor in the 2006 2014 WRX and 2004+ STi models is sold individually. Price includes one piston, one pin, one ring set and round wire locks. Please confirm if you need Grade A or B pistons. See more Manley Pistons for the EJ257 WRX & STi. Vehicle Fitment: Subaru EJ257 2006 2014 WRX 2004 2021 STi Piston Specs: Part Number: 612000CA1 Pin: Standard . 180" Wall Bore Size: 99. 5mm (Grade A) Rod Length: 5. 137" Stroke: 79mm