Engines and Components Pistons and Piston Rings

Manley Performance

Manley 98+ Subaru WRX (EJ205) 75mm STD Stroke 92.5mm +0.5mm Bore 8.5:1 Dish Piston Set with Rings

$950.03

SKU: M004 615005C-4

In Stock
In Stock
Ships by Jun 17
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Boost your 2002-2007 Subaru WRX’s power and reliability with the Manley Performance Platinum Series Piston Set. Designed for enthusiasts who demand serious performance, these forged pistons deliver strength and durability for engines pushed to the limit. Whether you’re rebuilding after track days or upgrading for more power, these pistons provide a solid foundation for your build. Featuring a 92.5mm bore size and an 8.5:1 compression ratio, the set includes anti-friction coating to reduce wear and improve efficiency. Each kit comes complete with rings, clips, and wrist pins for a seamless installation. Manley’s Platinum Series is engineered to handle high horsepower applications while maintaining reliability. Ideal for Subaru WRX owners looking to enhance engine performance and longevity, this piston set is a smart upgrade for drag strip runs or spirited street driving.

Fitment

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Specifications

BrandManley Performance
Part NumberM004 615005C-4

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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