CP Pistons Performance Pistons

2023–2026 Toyota GR Corolla G16E-GTS

Part #: SC7475-3

Overview

CP Pistons presents a high-quality set of performance pistons designed specifically for the Toyota GR Corolla equipped with the G16E-GTS engine. These pistons feature an 87.51mm bore diameter and a 10.5:1 compression ratio, optimized to enhance engine efficiency and durability under demanding conditions. Ideal for enthusiasts and professional tuners alike, this set of three pistons is engineered to deliver reliable performance gains while maintaining OEM-level fitment and reliability.

Whether you are upgrading your engine for track use, spirited driving, or building a robust powerplant, these CP Pistons offer a precise balance of strength and weight, contributing to improved throttle response and overall engine longevity.

Key Features

Designed with advanced engineering and manufacturing techniques, these CP Pistons provide several key benefits:

• Exact 87.51mm bore size for a perfect fit in the Toyota GR Corolla G16E-GTS engine
• Optimized 10.5:1 compression ratio to enhance combustion efficiency and power output
• 24mm wrist pin diameter for increased strength and durability
• Set of three pistons, matching the engine’s cylinder configuration
• Manufactured by CP Pistons, a trusted name in high-performance piston technology
• Precision machining ensures tight tolerances and consistent performance
• Designed to withstand high RPM and boost pressures common in performance applications

Construction & Design

CP Pistons are crafted from premium forged aluminum alloy, providing an excellent strength-to-weight ratio that reduces reciprocating mass and improves engine responsiveness. The pistons undergo rigorous quality control and heat treatment processes to ensure durability and resistance to thermal and mechanical stress. The 24mm wrist pin is engineered for optimal load distribution, minimizing wear and enhancing longevity. The design incorporates a balanced compression height and skirt profile to reduce friction and promote smooth operation within the cylinder bore.

Installation & Fitment

This piston set is engineered for direct fitment in the 2023 to 2026 Toyota GR Corolla with the G16E-GTS engine, requiring no modifications to the engine block or ancillary components. Installation should be performed by a qualified technician with experience in engine assembly to ensure proper clearances and torque specifications are met. Using these pistons as part of a comprehensive engine build or upgrade will help maintain factory reliability while unlocking enhanced performance potential.

What's Included

• Set of 3 CP forged pistons
• 24mm wrist pins pre-installed or included

Ideal For

These CP Pistons are ideal for Toyota GR Corolla owners and engine builders seeking to upgrade the G16E-GTS engine for improved performance and durability. They are well-suited for track enthusiasts, performance tuners, and anyone looking to enhance their vehicle’s power output while maintaining OEM-level reliability and fitment.

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.