| Year | Make | Model |
|---|---|---|
| 1992 - 2000 | Subaru | Impreza |
| 1989 - 1993 | Subaru | Legacy |
| 1993 - 1998 | Subaru | Legacy Touring Wagon BG |
1
/
of
11
Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker Pistons | Subaru WRX (98+) (620000C-1)
Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker Pistons | Subaru WRX (98+) (620000C-1)
SKU:620000C-1
In stock
Regular price
$169.89 USD
Regular price
$190.01 USD
Sale price
$169.89 USD
Unit price
/
per
Couldn't load pickup availability
â–¶ Vehicle Fitments
The Manley Platinum Series pistons are high-performance forged components designed specifically for the Subaru WRX EJ205 engine from 1998 and newer. Crafted from 2618 alloy, these pistons offer exceptional strength and durability for demanding applications. They feature proven cam and barrel skirt profiles, ensuring reliable operation under high-stress conditions. The inclusion of tool steel wrist pins enhances durability, while moly skirt coatings on select part numbers reduce friction and wear. These pistons are engineered to deliver improved performance, consistent power output, and longevity, making them ideal for serious tuners and professional engine builders seeking reliable, high-quality components.
Designed for 1998+ Subaru WRX models with the EJ205 engine, these 79mm +4mm stroker pistons with a 92mm bore and 8.5:1 compression ratio serve as a performance upgrade or replacement for stock pistons. They are suitable for street, track, or high-performance builds, providing increased displacement and power potential. Installation involves standard piston replacement procedures, and the kit includes the pistons and wrist pins. These pistons are optimized for turbocharged applications and high-revving engines, offering superior strength and thermal stability for demanding driving conditions.
Share
Overview
Overview
Manley Performance Manley 98+ Subaru WRX (EJ205) 79mm +4mm Stroker 92mm STD Bore 8.5:1 Dish Piston
Fitment Summary
Part #: 620000C-1
Overview
The Manley Platinum Series pistons are engineered for high-performance Subaru WRX engines, specifically designed for the EJ205 platform with a 98+ model year. These pistons feature a 79mm stroke with a +4mm stroker configuration and a 92mm standard bore, making them ideal for enthusiasts and professional tuners seeking increased displacement and power potential. Crafted from premium 2618 alloy forgings, these pistons deliver exceptional strength, durability, and thermal stability under demanding conditions. They are suitable for builds that require reliable performance, whether for daily driving, spirited street use, or competitive racing applications. Designed to support high-performance engine modifications, these pistons help optimize combustion efficiency and power output while maintaining excellent durability. The dish design reduces compression slightly to promote safe boost levels and improve reliability during high-stress tuning scenarios. With proven cam and barrel skirt profiles, these pistons ensure proper ring sealing and consistent operation over many miles of aggressive driving.Key Features
Built from high-quality 2618 alloy forgings for superior strength and thermal management, these pistons feature moly skirt coatings on select part numbers to reduce friction and wear. The tool steel wrist pins provide added durability and precision fit, supporting high RPM operation and aggressive tuning. The dish piston design helps balance compression and power, making it suitable for forced induction setups. The carefully engineered profiles ensure optimal piston-to-wall clearance and consistent performance across a range of engine modifications.Construction & Design
These pistons are constructed from premium 2618 alloy forgings, known for their excellent strength-to-weight ratio and thermal properties. The moly skirt coatings enhance wear resistance and reduce friction, contributing to longer engine life. The dish design is precisely machined to support specific compression ratios and boost levels, ensuring reliable operation under high-performance conditions.Performance & Response
Designed to support increased displacement and boost, these pistons help improve engine response and power delivery. Their robust construction ensures consistent performance during high-RPM operation and aggressive tuning, making them suitable for serious enthusiasts and professional engine builders.Installation & Fitment
These pistons are intended for use in EJ205 Subaru WRX engines with a 98+ model year and are compatible with standard bore sizes of 92mm. Proper installation requires precise machining and assembly by qualified technicians familiar with high-performance engine builds.What’s Included
The package includes a set of forged pistons designed for a +4mm stroke upgrade, with all necessary components for installation, depending on your specific build requirements.
