• Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
  • Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)
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Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)

Manley 98+ Subaru WRX EJ205 STD Stroke 92mm STD Bore 8.5:1 Dish Piston | Subaru WRX (98+) (615000C-1)

615000C-1

In stock

$169.89 USD
$190.01 USD $169.89 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Manley Platinum Series pistons are high-performance forged components designed specifically for the Subaru WRX EJ205 engine from 1998 and onwards. Crafted from 2618 alloy, these pistons offer exceptional strength and thermal stability, making them ideal for high-stress applications. They feature proven cam and barrel skirt profiles, moly skirt coatings on select part numbers, and tool steel wrist pins to ensure durability and reliable performance under demanding conditions. These pistons are engineered to deliver improved power output, enhanced combustion efficiency, and long-lasting reliability, making them suitable for both street and track use.

Designed as a direct replacement for the stock pistons in 1998+ Subaru WRX models with the EJ205 engine, these pistons have a standard stroke of 92mm, bore size, and a compression ratio of 8.5:1. They are intended for use in performance builds, tuning projects, or engine rebuilds requiring high-quality, durable pistons. Installation involves standard piston replacement procedures, and the kit includes a single piston assembly. These pistons are ideal for enthusiasts seeking reliable, high-performance components for street driving, tuning, or motorsport applications.

Overview

Manley Performance Manley 98+ Subaru WRX (EJ205) STD Stroke 92mm STD Bore 8.5:1 Dish Piston SINGLE PISTON

Fitment Summary

Part #: 615000C-1

Overview

The Manley Platinum Series pistons are engineered for high-performance Subaru WRX engines, specifically designed for the EJ205 platform from 1998 and newer models. Crafted from premium 2618 aluminum alloy, these pistons deliver exceptional strength, durability, and thermal stability, making them ideal for enthusiasts and professional engine builders seeking reliable performance upgrades. Whether you're building a stock replacement or a mild performance build, these pistons help support consistent power delivery and engine longevity. Designed with a standard stroke of 92mm and a bore of 92mm, along with an 8.5:1 compression ratio, these pistons are optimized for everyday driving, spirited street use, and moderate tuning applications. The dish design reduces compression, making them suitable for turbocharged setups and supporting reliable boost levels. The inclusion of proven cam and barrel skirt profiles ensures proper ring sealing and minimal piston slap, contributing to smooth operation and reduced wear over time.

Key Features

The Platinum Series pistons feature advanced materials and thoughtful design to meet the demands of high-performance Subaru engines. Key features include:
  • Manufactured from 2618 alloy forging for superior strength and thermal expansion control
  • Proven cam and barrel skirt profiles for optimal ring sealing and durability
  • Tool steel wrist pins for enhanced wear resistance and reliability
  • Moly skirt coatings on select part numbers to reduce friction and improve piston longevity
  • Displacement optimized for stock bore and stroke configurations
  • Designed to support moderate boost levels and high-revving operation
  • Precision-machined for consistent fitment and performance

Construction & Design

These pistons are crafted from high-quality 2618 aluminum alloy, known for its excellent strength-to-weight ratio and thermal properties. The moly-coated skirts reduce friction against the cylinder walls, promoting smoother piston movement and reducing wear. The dish design helps achieve the desired compression ratio while accommodating turbocharging setups, making them versatile for various performance applications.

Performance & Response

Designed to support reliable power output and engine responsiveness, these pistons help maintain proper combustion chamber geometry and thermal stability. Their robust construction ensures durability under high-stress conditions, providing confidence during aggressive driving or tuning.

Installation & Fitment

These pistons are engineered as direct replacements for the stock components on compatible Subaru EJ205 engines. Proper installation requires standard engine assembly procedures, including checking clearances and ring gap specifications. They are suitable for rebuilds and performance upgrades, ensuring a precise fit and long-lasting performance.

What’s Included

The package includes a single piston designed for use with the specified engine platform. Additional components such as rings, pins, and clips are typically sold separately and are not included in this set.
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