612201C-4 Manley Pistons EJ257 for 06-14 WRX / 04+ STi
Manley 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:
Manley Platinum Series Pistons:
• Moly Coated Skirts
• 2618 high strength material
• Lightweight design with offset wrist pin for quiet start-ups
• Pressure balance groove
• Will accommodate +1mm valve sizes
• Premium Steel top rings with Napier second ring
• Higher tension oil rings for improved oil control
• Round wire locks included
• Recommended piston clearance: .003" for mildly boosted and .0035" for highly boosted
measured .850" (79/83mm stroke) and 1.100" (75mm stroke) from the bottom of the oil ring
Includes:
(4) Pistons
(4) Piston Ring Sets
(4) Wrist Pins
(4) Wire Locks
Images:
Pistons will vary slightly by application. Images are for reference.
See more Manley Pistons for the EJ257 WRX & STi.
Vehicle Fitment:
Subaru EJ257
2006-2014 WRX
2004-2021 STi
Piston Specs:
Part Number: | 612201C‑4 |
Pin: | Standard .180" Wall |
Bore Size: | 99.55mm (+.05) |
Rod Length: | 5.137" |
Stroke: | 79mm Standard Stroke (2.5L) |
Comp Distance: | 1.209" |
Dome Volume: | -17 cc |
Cylinder Head cc: | 57 |
Compression Ratio: | 8.5:1 |
Piston Type: | Dish |
Weight: | 412 Grams |
Ring Set: | 46995DT‑4 |
• Moly Coated Skirts
• 2618 high strength material
• Lightweight design with offset wrist pin for quiet start-ups
• Pressure balance groove
• Will accommodate +1mm valve sizes
• Premium Steel top rings with Napier second ring
• Higher tension oil rings for improved oil control
• Round wire locks included
• Recommended piston clearance: .003" for mildly boosted and .0035" for highly boosted
measured .850" (79/83mm stroke) and 1.100" (75mm stroke) from the bottom of the oil ring
Includes:
(4) Pistons
(4) Piston Ring Sets
(4) Wrist Pins
(4) Wire Locks
Images:
Pistons will vary slightly by application. Images are for reference.
See more Manley Parts
WARNING: Cancer and Reproductive Harm www.p65warnings.ca.gov |