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

MAN632705C-4
807298102214
Piston Sets - Forged - 4cyl
3 Units In Stock - Ships Next Business Day
$ 813.39 $ 748.32
$ 748.32

SKU: 632705C-4 | UPC: 807298102214

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

This Manley Platinum Series piston set delivers forged strength for 2015+ Subaru WRX FA20 engines with 86.50mm (+0.5mm oversize) bore and 10:1 dish design. Built for turbocharged performance builds these pistons pair with factory rods and heads for reliable power gains. Compatible with Subaru BRZ Scion FR-S and Toyota 86 FA20 platforms after proper machining.

Key Features

  • 2618-T6 Alloy Forgings: Delivers high tensile strength to handle extreme boost and RPM in turbo FA20 applications
  • Proven Cam and Barrel Skirts: Minimize friction improve ring seal and extend engine life under high loads
  • Tool Steel Wrist Pins: H13 construction resists wear secures fit with factory 130.5mm rods
  • Moly Skirt Coatings: Reduce scuffing galling and wear during break-in and daily driving
  • Included Ring Pack: 1.2mm/1.5mm/2.8mm moly rings ensure tight seal and oil control from install

Product Notes

  • Oversize design requires cylinder boring and honing to 86.50mm
  • 10:1 compression with stock 1.1mm head gasket and zero deck height
  • Set of 4 pistons pins and rings for complete FA20 rebuild

Installation Notes

  • Professional installation recommended.
  • Hone cylinders to 86.50mm with correct finish for ring seating
  • Direct fit with stock connecting rods and 21mm pin diameter

This Part Fits

Year Make Model Submodel
2015-2021 Subaru WRX Base Premium Limited
2013-2020 Subaru BRZ Base Premium Limited
2013-2016 Scion FR-S Base Premium
2017-2021 Toyota 86 Base GT Hakone

Why Choose Manley?

  • Relied on by pro engine builders and tuners for FA20 projects
  • Proven durability in drag racing and street turbo setups
  • Precision machined for exact FA20 stroke 86mm and comp height 30mm

Frequently Asked Questions

  • Q: Does this fit 2015-2021 Subaru WRX FA20?
    A: Yes direct replacement for all trims with FA20F turbo engine after bore work
  • Q: What material and pin specs?
    A: 2618-T6 alloy pistons with 21mm x 56.5mm H13 tool steel pins
  • Q: Are rings and warranty included?
    A: Full moly ring set included. Manley limited warranty on defects with registration

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Manley box 12 x 8 x 6 inches
  • Weight: 4.5 lbs

Request For Information

Have questions about Manley 15+ Subaru FA20 WRX 86.50mm +.5mm Bore 10:1 Dish Piston Set with Rings? Fill out the form below and we'll get back to you by the next business day.
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