CP Pistons Piston & 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 & Ring Set is a precision-engineered upgrade designed specifically for the FA20 2.0L engine found in the Subaru BRZ, Toyota 86, and Scion FR-S. Featuring an 86.5mm bore and a compression ratio of 10.5:1, this set includes four high-quality pistons and matching rings to ensure optimal engine performance and reliability.

Ideal for enthusiasts seeking to maintain or enhance the durability and efficiency of their naturally aspirated or mildly tuned FA20 engines, this piston and ring set supports improved combustion and consistent power delivery. Whether you’re rebuilding your engine or upgrading for better performance, CP Pistons delivers components built to exacting standards.

Key Features:

This piston and ring set offers a range of technical benefits designed to meet the demands of performance and reliability:

• Precision-machined pistons with an 86.5mm bore size for exact fitment to FA20 engine cylinders.
• Compression ratio of 10.5:1 optimized for balanced power and efficiency in naturally aspirated applications.
• Includes a complete set of four pistons and matching piston rings for a full engine rebuild or upgrade.
• Manufactured by CP Pistons, a trusted name known for high-quality forged pistons and engine components.
• Designed to maintain OEM tolerances and durability while supporting enhanced engine performance.
• Compatible with stock and lightly modified FA20 engines in Subaru BRZ, Toyota 86, and Scion FR-S models.
• Engineered to withstand the stresses of spirited driving and track use without compromising reliability.

Construction & Design:

CP Pistons utilizes advanced forging techniques and rigorous quality control to produce pistons that offer superior strength and durability compared to cast alternatives. The pistons are crafted to exact specifications, ensuring consistent bore clearance and optimal ring sealing.

The piston rings included in the set are designed for excellent wear resistance and minimal friction, contributing to improved engine efficiency and longevity. This combination of piston and ring technology helps maintain compression and reduces the risk of blow-by, supporting smooth engine operation under various driving conditions.

Installation & Fitment:

This piston and ring set is a direct fit replacement for the FA20 engine in the specified vehicle models and years. It is intended for professional installation during engine rebuilds or upgrades. Proper machining and honing of the cylinder bores are recommended to ensure ideal piston-to-cylinder wall clearance and ring seating.

No modifications to the engine block or other components are required for fitment, but installation should be performed by a qualified technician familiar with FA20 engine rebuild procedures.

What's Included:

• Set of 4 forged pistons with 86.5mm bore diameter
• Matching piston rings designed for FA20 engine specifications

Ideal For:

• Performance enthusiasts rebuilding or upgrading the FA20 engine
• Owners of Subaru BRZ, Toyota 86, or Scion FR-S seeking reliable piston replacement
• Drivers who want to maintain or improve engine durability under spirited or track driving
• Engine builders requiring high-quality forged pistons for naturally aspirated or mildly tuned setups