612200CA-1 Manley Piston EJ257 for 06-14 WRX / 04+ STi
See more Manley Pistons for the EJ257 WRX & STi.
Vehicle Fitment:
Subaru EJ257
2006-2014 WRX
2004-2021 STi
Piston Specs:
| Part Number: | 612200CAā1 |
| Pin: | Standard .180" Wall |
| Bore Size: | 99.5mm (Grade A) |
| 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: | 411 Grams |
| Ring Set: | 46995DTā1 |
These pistons feature skirt diameters that correspond to the OEM Grade A or B bores resulting in a piston to wall clearance range of .0023ā - .0031ā. Check the bore grades on the top of your block and order the appropriate quantities of Grade A or B pistons. (Sold as -1 individual pieces, not sets.)
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:
(1) Piston
(1) Piston Ring Set
(1) Wrist Pin
(1) Wire Locks
Images:
Pistons will vary slightly by application. Images are for reference.

Product Information
Product Information
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612200CA-1 Manley Piston EJ257 for 06-14 WRX / 04+ STi
612200CA-1 Manley Piston EJ257 for 06-14 WRX / 04+ STi
See more Manley Pistons for the EJ257 WRX & STi.
Vehicle Fitment:
Subaru EJ257
2006-2014 WRX
2004-2021 STi
Piston Specs:
| Part Number: | 612200CAā1 |
| Pin: | Standard .180" Wall |
| Bore Size: | 99.5mm (Grade A) |
| 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: | 411 Grams |
| Ring Set: | 46995DTā1 |
These pistons feature skirt diameters that correspond to the OEM Grade A or B bores resulting in a piston to wall clearance range of .0023ā - .0031ā. Check the bore grades on the top of your block and order the appropriate quantities of Grade A or B pistons. (Sold as -1 individual pieces, not sets.)
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:
(1) Piston
(1) Piston Ring Set
(1) Wrist Pin
(1) Wire Locks
Images:
Pistons will vary slightly by application. Images are for reference.

Original: $188.31
-65%$188.31
$65.91Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
See more Manley Pistons for the EJ257 WRX & STi.
Vehicle Fitment:
Subaru EJ257
2006-2014 WRX
2004-2021 STi
Piston Specs:
| Part Number: | 612200CAā1 |
| Pin: | Standard .180" Wall |
| Bore Size: | 99.5mm (Grade A) |
| 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: | 411 Grams |
| Ring Set: | 46995DTā1 |
These pistons feature skirt diameters that correspond to the OEM Grade A or B bores resulting in a piston to wall clearance range of .0023ā - .0031ā. Check the bore grades on the top of your block and order the appropriate quantities of Grade A or B pistons. (Sold as -1 individual pieces, not sets.)
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:
(1) Piston
(1) Piston Ring Set
(1) Wrist Pin
(1) Wire Locks
Images:
Pistons will vary slightly by application. Images are for reference.

















