JE Pistons Toyota 4U-GSE 86.00mm Bore STD Size 12.5:1 CR -1.0cc Dome FSR Piston (Set of 4)

The JE Pistons Toyota 4U-GSE 86.00mm Bore STD Size 12.5:1 Compression -1.0cc Dome FSR Piston set is a high-performance forged piston designed for Toyota 4U-GSE engines. Crafted with over 75 years of expertise, JE Pistons offers a product engineered for durability and optimal performance in racing and sport compact applications. Fully forged and machined in the USA, these pistons are tailored to meet the demands of both street and track use, providing a reliable upgrade that enhances engine strength and efficiency. The dome design and precise specifications ensure consistent combustion and power delivery, making them ideal for enthusiasts seeking proven performance in competitive or high-performance scenarios.

This set of four pistons is compatible with Toyota 4U-GSE engines, typically found in the Toyota GT 86 and Subaru BRZ models. Designed for engines with a 86.00mm bore, these pistons serve as a direct replacement or upgrade for stock components, suitable for use in racing, track days, or high-performance street driving. They are engineered to fit specific engine configurations and are ideal for applications requiring increased durability and performance. Installation involves standard procedures for forged pistons, and the set includes four pistons ready for installation in compatible 4U-GSE engines.