632802C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi ThreeBond 63 11507210189 H Cover Ported

63 11507210189 H Cover Ported T3 Inlet 5-Bolt Outlet with Wastegate Hole

aka FMRSR/34 Black

For these Applications:

370" shaft that is approximately half the weight of the factory 2-piece driveshaft

632802C-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi ThreeBond 63 11507210189 H Cover PortedManley 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: 632802C4 Pin: Standard . 180" Wall Bore Size: 99. 75mm (+. 25) Rod Length: 5. 137" Stroke: 79mm Standard Stroke (2. 5L) Comp Distance: 1. 209" Dome Volume: 17 cc