Manley 15+ Subaru FA20 WRX 86.50mm +.5mm Over Size Bore 10:1 Dish Piston Set with Rings

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SKU: MAN632705C-4
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Sale price$705.99 Regular price$767.35
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Manley Performance

Manley Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Manley Performance lineup with fast shipping and expert fitment support — order with confidence.

Manley Forged Piston Set for 2015+ Subaru FA20 WRX

Enhance your Subaru WRX's power and reliability with this high-performance forged piston set from Manley Performance. Designed exclusively for the 2015 and newer FA20 WRX models, these pistons are built to endure demanding driving conditions and motorsport use.

Key Features:

  • Material: Crafted from domestic 2618 alloy forgings, offering superior strength and longevity.
  • Bore Size: 86.50mm (0.5mm over size) for precise engine rebuilding or overboring.
  • Compression Ratio: 10:1 dish piston configuration, optimized for enhanced performance tuning.
  • Wrist Pins: Comes standard with premium Chrome Moly wrist pins. Optional upgrades to 9310 and Turbo Tuff/DLC alloys are available for extreme applications.
  • Ring Lands & Grooves: Precisely machined to ensure excellent ring seal, leading to increased power and efficiency.
  • Cam & Barrel Profiles: Feature advanced skirt and barrel profiles that deliver substantial power gains while protecting cylinder walls.
  • Unique Fixturing: Manley's innovative fixturing process guarantees optimal squareness between the piston skirt and ring grooves for peak performance.

This piston set is the perfect choice for Subaru WRX owners looking to rebuild their engine or achieve higher performance levels. Trust in Manley Performance for unmatched quality and engineering.

Discover top-tier engine parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Manley Performance

Manley Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Manley Performance lineup with fast shipping and expert fitment support — order with confidence.

Manley Forged Piston Set for 2015+ Subaru FA20 WRX

Enhance your Subaru WRX's power and reliability with this high-performance forged piston set from Manley Performance. Designed exclusively for the 2015 and newer FA20 WRX models, these pistons are built to endure demanding driving conditions and motorsport use.

Key Features:

  • Material: Crafted from domestic 2618 alloy forgings, offering superior strength and longevity.
  • Bore Size: 86.50mm (0.5mm over size) for precise engine rebuilding or overboring.
  • Compression Ratio: 10:1 dish piston configuration, optimized for enhanced performance tuning.
  • Wrist Pins: Comes standard with premium Chrome Moly wrist pins. Optional upgrades to 9310 and Turbo Tuff/DLC alloys are available for extreme applications.
  • Ring Lands & Grooves: Precisely machined to ensure excellent ring seal, leading to increased power and efficiency.
  • Cam & Barrel Profiles: Feature advanced skirt and barrel profiles that deliver substantial power gains while protecting cylinder walls.
  • Unique Fixturing: Manley's innovative fixturing process guarantees optimal squareness between the piston skirt and ring grooves for peak performance.

This piston set is the perfect choice for Subaru WRX owners looking to rebuild their engine or achieve higher performance levels. Trust in Manley Performance for unmatched quality and engineering.

Discover top-tier engine parts at GGCRACING.

Product Details

Product Description

About Manley Performance

Manley Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Manley Performance lineup with fast shipping and expert fitment support — order with confidence.

Manley Forged Piston Set for 2015+ Subaru FA20 WRX

Enhance your Subaru WRX's power and reliability with this high-performance forged piston set from Manley Performance. Designed exclusively for the 2015 and newer FA20 WRX models, these pistons are built to endure demanding driving conditions and motorsport use.

Key Features:

  • Material: Crafted from domestic 2618 alloy forgings, offering superior strength and longevity.
  • Bore Size: 86.50mm (0.5mm over size) for precise engine rebuilding or overboring.
  • Compression Ratio: 10:1 dish piston configuration, optimized for enhanced performance tuning.
  • Wrist Pins: Comes standard with premium Chrome Moly wrist pins. Optional upgrades to 9310 and Turbo Tuff/DLC alloys are available for extreme applications.
  • Ring Lands & Grooves: Precisely machined to ensure excellent ring seal, leading to increased power and efficiency.
  • Cam & Barrel Profiles: Feature advanced skirt and barrel profiles that deliver substantial power gains while protecting cylinder walls.
  • Unique Fixturing: Manley's innovative fixturing process guarantees optimal squareness between the piston skirt and ring grooves for peak performance.

This piston set is the perfect choice for Subaru WRX owners looking to rebuild their engine or achieve higher performance levels. Trust in Manley Performance for unmatched quality and engineering.

Discover top-tier engine parts at GGCRACING.

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