Manley 15+ Subaru FA20 WRX 86.50mm +.5mm Bore 10:1 Dish Piston Set with Rings - 632705C-4
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Upgrade your Subaru WRX 2015+ with the Manley 86.50mm +.5mm 10.0 Platinum Series Dish Piston Set w/ Rings. Crafted from high-strength 2618 material, these lightweight yet durable pistons ensure long-lasting performance. Key features include:
- Offset wrist pin for quiet start-ups
- Moly coated skirts for reduced friction
- Perfect ring groove to skirt alignment for maximum horsepower
- Includes premium chrome moly wrist pins and Total Seal ring sets
- Accommodates +1mm valve sizes
Specifications: 86.50mm bore, +.5mm oversize, 10.0 compression ratio, 353g weight.
Fitment: Subaru WRX 2015+
Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Offset wrist pin design is utilized for quiet start-ups. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower. All pistons come with moly coated skirts and will accommodate +1mm valve sizes. Round wire locks, premium chrome moly wrist pins (P/N 42251), premium steel top ring, Napier style second ring and higher tension oil ring sets from Total Seal are included with every kit at no additional charge. 9310 alloy .210" wall upgraded wrist pins (P/N 42551) are available. Recommended clearance: .003" for mildly boosted and .0035" for highly boosted measured .850" from the bottom of the oil ring groove.
Specifications (FA20):
- Bore Size (mm): 86.50
- Over Size: +.5mm
- Rod Length: 5.090"
- Stroke: 86
- Comp. Distance: 1.285"
- Dome Volume (cc): -13
- Comp. Ratio: 10.0
- Piston Type: Dish
- Pistons Wt / Gms: 353
- Premium Steel Top Rings: 46866DT-4
- Subaru WRX 2015 Up