Manley Performance Piston Sets -4 Cyl (612100C-4)

Manley Performance 612100C-4 Piston Sets -4 Cyl - Manley 04 Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings for a 2004-2012 Subaru Impreza WRX STI, 2006-2012 Subaru Impreza WRX Limited, 2006-2007 Subaru Impreza WRX TR, 2006-2012 Subaru Impreza WRX, 2007-2012 Subaru Impreza WRX STI Limited, 2009-2012 Subaru Impreza WRX Premium and 2010-2010 Subaru Impreza WRX STI Special Edition.

Image(s) for display purposes only. Actual product may vary.

Manufacturer: Manley Performance

Product: Manley Performance Piston Sets -4 Cyl

Part Number: 612100C-4

UPC: 807298103617

MSRP: $760.03

$699.23

Coupon Code:OGSavings

Free Shipping (Continental US)

New with manufacturer warranty

Availability: IN STOCK
WAREHOUSE (East: 2 | Central: 1)
Generally ships within 1 business day.

Have a question regarding this product? Contact us.

Fitment:

NOTES: Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings

Years	Make	Model	Trim
2004 - 2012	Subaru	Impreza	WRX STI
2006 - 2007	Subaru	Impreza	WRX Limited
2006 - 2007	Subaru	Impreza	WRX TR
2006 - 2012	Subaru	Impreza	WRX
2007 - 2007	Subaru	Impreza	WRX STI Limited
2009 - 2012	Subaru	Impreza	WRX Premium
2010 - 2010	Subaru	Impreza	WRX STI Special Edition
2010 - 2012	Subaru	Impreza	WRX Limited
2011 - 2012	Subaru	Impreza	WRX STI Limited

Description:

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional engine builders and tuners who rely on Manley pistons for superior performance and durability.

Other Piston Sets - Forged - 4cyl:

JE Pistons Piston Sets -4 Cyl 296348

JE Pistons SUB STI EJ257 99.75mm Bore CR 8.5 KIT Set of 4 Pistons

IN STOCK

2006-2007 Subaru Impreza WRX TR
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2012 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2012 Subaru Impreza WRX STI
2009-2012 Subaru Impreza WRX Premium
2010-2012 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX Limited
2002-2012 Subaru Impreza WRX

CP Pistons Piston Sets -4 Cyl SC7433-4

CP Piston & Ring Set for Subaru EJ257 Stroker - Bore (99.5mm) - Size (STD) - CR (8.5) - Set of 4

SHIPS FROM MANUFACTURER
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

2010-2010 Subaru Impreza WRX STI Special Edition
2011-2012 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2012 Subaru Impreza WRX STI

Manley Performance Piston Sets -4 Cyl 612005C-4

Manley 04+ Subaru WRX STi (EJ257) STD Stroke 100mm +.5mm Bore 8.5:1 Dish Piston Set with Rings

IN STOCK - LOW

2010-2010 Subaru Impreza WRX STI Special Edition
2011-2012 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2012 Subaru Impreza WRX STI

Manley Performance Piston Sets -4 Cyl 612102C-4

Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.75mm +.25mm Bore 9.8:1 Dish Piston Set with Rings

IN STOCK

2010-2010 Subaru Impreza WRX STI Special Edition
2011-2012 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2012 Subaru Impreza WRX STI

Manley Performance Piston Sets -4 Cyl 622100C-4

Manley 04+ Subaru WRX STi (EJ257) 83mm Stroker 99.5mm STD Bore 9.8:1 Dish Piston Set with Rings

IN STOCK (2) - LOW
SHIPS FROM MANUFACTURER
(Last checked: 02/13/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

Manley Performance Piston Sets -4 Cyl (612100C-4)

Fitment:

Description:

Related Links:

Other Piston Sets - Forged - 4cyl: