CP Pistons Piston and Ring Set

2013–2020 Subaru BRZ / 2017–2020 Toyota 86 / 2013–2016 Scion FR-S FA20 2.0L

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Overview:

The CP Pistons Piston and Ring Set is engineered specifically for the FA20 2.0L engine found in the Subaru BRZ, Toyota 86, and Scion FR-S models within the specified year ranges. This high-quality set includes four pistons and matching rings designed to deliver reliable performance and durability for both street and track applications.

Whether you are rebuilding your engine or upgrading for enhanced reliability and efficiency, this piston and ring set provides a precise fit and consistent compression ratio, helping maintain optimal engine performance. It is ideal for enthusiasts seeking to maintain or improve their vehicle’s power delivery and longevity.

Key Features:

This piston and ring set offers a combination of precision engineering and durable materials to meet the demands of the FA20 engine platform.

• Set includes four pistons and matching rings for a complete engine rebuild or upgrade.
• Designed for the FA20 2.0L boxer engine with an 86.5mm bore size.
• Compression ratio of 9.0, optimized for balanced performance and reliability.
• Manufactured by CP Pistons, a trusted brand known for high-quality forged pistons.
• Precision machining ensures excellent fitment and consistent piston-to-cylinder wall clearance.
• Durable ring set designed to maintain proper sealing and compression under various operating conditions.
• Ideal for performance enthusiasts and professional engine builders alike.

Construction & Design:

CP Pistons utilizes advanced forging techniques and high-grade materials to produce pistons that withstand the rigors of high-performance use. The pistons are crafted to exacting tolerances to ensure optimal balance and durability within the FA20 engine’s combustion chamber.

The ring set complements the pistons with carefully engineered sealing surfaces to reduce blow-by and maintain compression, contributing to improved engine efficiency and longevity. This combination supports consistent power delivery and smooth operation under both daily driving and spirited conditions.

Installation & Fitment:

This piston and ring set is designed as a direct fit replacement for the FA20 engine in the Subaru BRZ (2013–2020), Toyota 86 (2017–2020), and Scion FR-S (2013–2016). It fits engines with an 86.5mm bore and maintains the factory compression ratio of 9.0.

Installation requires professional engine rebuilding expertise and proper machining of the cylinder bores to the specified dimensions. No modifications to the engine block or other components are necessary when installed correctly.

• Direct fit for FA20 2.0L engines with 86.5mm bore.
• Maintains factory compression ratio of 9.0.
• Requires professional installation and engine machining.

What's Included:

• Set of 4 CP forged pistons
• Matching piston ring set for all four pistons

Ideal For:

• Engine rebuilds and overhauls of the FA20 2.0L boxer engine
• Performance enthusiasts seeking durable, high-quality pistons and rings
• Daily drivers and spirited street use with reliable compression and sealing
• Track and motorsport applications requiring consistent piston performance

CP Pistons (CP‑Carrillo) manufactures high-performance engine internals for serious builds, specializing in pistons engineered for demanding street and racing use. With an emphasis on precision manufacturing, their pistons are commonly chosen for boosted, high-compression, and competition applications where strength, consistency, and ring seal matter.