Manley Performance 99.75mm +.25mm Size Bore 9.8 CR Extreme Duty F/T Piston Set with Rings | 2004-2020 Subaru WRX STi (632102CE-4)
Manley Performance
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06-14 WRX / 04+ STi Turbo Tuff Pistons with rings by Manley Performance
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.
Features
- 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
Benefits
- Thicker Skirt Wall
- Increased Corner Cross Sections
- Formula Won "Strutted" Forging
- Outboard Pin Bosses
- Offset wrist pin for quiet start-ups
Please Note: The image provided is generic and may not be an accurate representation of the product you will receive
Applications
- 2006 - 2014 Subaru WRX
- 2004 - 2020 Subaru WRX STi
What's In The Box?
- 4 - Pistons
- 4 - Piston Ring Sets
- 4 - Wrist Pins
- 4 - Wire Locks
Warranty
- Manley products, due to their intended use, are sold without warranty.
