621105C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi Kelford typical of idle and part

typical of idle and part throttle conditions

• Wire Length 1: 13

Performance street disc and the most popular disc purchased

• Wide-Mouth Splitter

(1) M6 Hex head bolt

621105C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi Kelford typical of idle and partManley 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: 621105C4 Pin: Standard . 180" Wall Bore Size: 100mm (+. 5) Rod Length: 5. 137" Stroke: 75mm De Stroked (2. 35L) Comp Distance: 1. 285" Dome Volume: 18 cc Cylinder Head