632805C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Project Mu final tightening with the larger

final tightening with the larger crescent wrench is recommended for more tightening torque

• Uses -6AN Fittings (Sold separately)

• Available for a number of specialty projects including FPR Adapters

25" CLR 4

50" 27131 2

632805C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Project Mu final tightening with the largerManley 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: 632805C4 Pin: Standard . 180" Wall Bore Size: 100mm (+. 5) Rod Length: 5. 137" Stroke: 79mm Standard Stroke (2. 5L) Comp Distance: 1. 209" Dome Volume: 17 cc Cylinder