632105CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Fragola (3) M6x12 Stainless Allen Bolts

(3) M6x12 Stainless Allen Bolts

• STM Custom Race Porting (+$300)

• Fits ACD & Non-ACD

24mm ID x 29

10% greater cooling efficiency than stock

632105CE-4 Manley Turbo Tuff Pistons EJ257 for 06-14 WRX / 04+ STi Fragola (3) M6x12 Stainless Allen BoltsManley 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: 632105CE4 Pin: Extreme . 250" 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