CP Piston and Ring Set Bore (86.5mm) - CR (12:5:1) BRZ / 86 / FR-S 13-20 | SC7404X-4

Product Fitment: 

2013-2020 Subaru BRZ 

2013-2016 Scion FR-S

2017-2020 Toyota 86

Take your FA20 engine to the next level with the CP-Carrillo Piston and Ring Set, designed for high-performance builds where durability, precision, and power matter most. Engineered specifically for the Subaru BRZ (also compatible with Scion FR-S and Toyota 86), this set of four forged pistons features an oversized 86.5mm bore and an aggressive 12.5:1 compression ratio, making it ideal for high-revving naturally aspirated or high-compression boosted setups.

At the heart of CP-Carrillo's success is a relentless dedication to engineering excellence, backed by extensive reverse engineering, advanced CAD modeling, and rigorous R&D. The result is a piston set that delivers maximum performance, exceptional strength, and industry-leading consistency under extreme conditions.

Features:

• High Compression Ratio – 12.5:1 CR for increased efficiency and power

• Oversized Bore – 86.5mm bore for built engines requiring increased displacement or cylinder cleanup

• Forged Construction – High-strength alloy ensures durability at high RPM and extreme cylinder pressures

• Complete Set – Includes 4 pistons and matching CP piston rings for a complete upgrade

• Race-Proven Quality – Engineered using proprietary tech, R&D, and advanced design experience

• Optimized Wrist Pins & Rings – Treated and designed specifically for CP-Carrillo pistons for superior reliability