Overview 

The CP Piston 1FZ 103/105mm Stroke Flat is a high-performance forged piston designed for the Toyota 1FZ-FE engine. Featuring a 103mm bore and a 105mm stroke, this setup increases engine displacement, delivering improved torque and horsepower. The flat-top design raises the compression ratio, optimizing combustion for better efficiency and throttle response. Crafted from premium forged aluminum, the piston is engineered to endure the extreme conditions of high-performance or racing applications. This piston configuration is ideal for naturally aspirated builds or light forced induction, offering an excellent blend of power, reliability, and efficiency for demanding performance enthusiasts.

Features 

Bore Size: 103mm, providing increased displacement over stock.

Stroke: 105mm, enhancing torque and overall engine output.

Piston Design: Flat-top, improving compression ratio and combustion efficiency.

Compression Ratio: Increased, ideal for naturally aspirated or mild forced induction builds.

Material: Forged aluminum, offering excellent strength and heat resistance.

Engine Compatibility: Designed specifically for the Toyota 1FZ-FE engine platform.

Application: Suitable for high-performance street builds or motorsport use.