-7%
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
Click to zoom in

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

MAN632705C-4
807298102214
Piston Sets - Forged - 4cyl
5 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 ? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...

View Engine Products
Manley Performance

Manley Performance

Founded in 1966 by Hank Manley, Manley Performance Products has become one of the most respected names in high-performance engine components. Originally launched as Manley Speed Equipment, the company quickly earned a reputation for precision manufacturing, durability, and race-proven performance. From grassroots beginnings in New Jersey to global recognition in professional motorsports, Manley Performance continues to set the standard in high-performance automotive parts. Manley Performance Engine Parts Manley is known for manufacturing premium internal engine components designed for street, strip, and professional racing applications. Their product line includes: Manley stainless steel valves Manley forged pistons Manley connecting rods (H-Beam, I-Beam, Turbo Tuff, Pro Series) Manley camshafts Manley crankshafts Manley valvetrain components Valve springs, retainers, and hardware Every Manley component is engineered with strict quality control and race-driven innov...

View Manley Performance Products
Piston Sets - Forged - 4cyl

Piston Sets - Forged - 4cyl

Welcome to our exclusive collection of Piston Sets - Forged - 4cyl. These piston sets are engineered for performance enthusiasts looking to enhance their vehicle's power and efficiency. With a focus on quality and durability, our forged piston sets are the perfect upgrade for your 4-cylinder engine.   Key Features High Strength: Designed to withstand the extreme conditions of high-performance engines. Precision Engineering: Each piston is crafted to ensure optimal fit and function. Enhanced Performance: Improves combustion efficiency, leading to better power output. Lightweight Design: Reduces overall engine weight for improved acceleration and handling.   Why Choose Our Forged Piston Sets? Our Piston Sets - Forged - 4cyl collection is the result of extensive research and development. Here’s why you should choose our products: Manufactured using premium materials for longevity and performance. Tested rigorously to meet the highest industry standards. Suitable for both st...

View Piston Sets - Forged - 4cyl Products
Pistons

Pistons

Welcome to our Pistons collection, where quality meets performance. Whether you're a professional mechanic or a DIY enthusiast, our curated selection of pistons is designed to enhance your engine's efficiency and reliability of your engines performance.   Why Choose Our Pistons? High-Quality Materials: Our pistons are crafted from top-notch materials to ensure durability and longevity from various manufactues. Enhanced Performance: Designed to optimize your engine's performance, our pistons deliver power and efficiency for all makes and models. Wide Range: Choose from a variety of sizes and specifications to meet your specific needs from daily drivers torace cars. Competitive Pricing: Enjoy premium quality without breaking the bank.   Shop Our Pistons Collection Browse through our extensive range of pistons below: High-Performance Racing Pistons Standard Replacement Pistons Lightweight Forged Pistons Custom Fit Pistons Experience unmatched performance with our Pistons...

View Pistons Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×