Manley Performance 99.5mm Bore STD Stroke -17cc Dish Piston/Ring Set | 2004+ Subaru WRX STi (632800C-4)
Manley Performance
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2004+ Subaru WRX STi 99.5mm Bore STD Stroke -17cc Dish Piston/Ring - Set of 4 by Manley Performance
Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. Round wire locks, tool steel wrist pins, and rings are included with every set at no additional charge.
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
- 2004+ 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.
