JE Pistons Gen 3 Coyote 5.0 Ultra Series 3.661in Bore 11:1 CR 1.5cc Dome Pistons - Set of 8 Pistons

The JE Pistons Gen 3 Coyote 5.0 Ultra Series are high-performance forged pistons designed for demanding engine builds. Featuring a 3.661-inch bore and an 11:1 compression ratio, these pistons are built with JE’s proprietary Aligned Grain Flow forging technology, which provides exceptional tensile strength to withstand extreme cylinder pressures. Equipped with a thermal barrier crown coating, skirt coating, and gas ports, the Ultra Series pistons are engineered for durability and performance in boost-heavy or nitrous-fueled V8 engines. Made entirely in the USA, these pistons offer industry-leading strength and reliability for high-power applications.

Designed to fit 2011–2025 Ford Mustang 5.0 Coyote engines, these pistons serve as a direct replacement or upgrade for stock components. They are ideal for high-performance street, track, or drag racing builds where strength and reliability are critical. The set includes eight pistons, ready for installation in compatible 5.0L modular V8 engines. Suitable for use in engines with power adders or forced induction setups, these pistons provide the durability needed for extreme cylinder pressures and aggressive tuning.