JE Pistons Ultra Series Gen 3 pistons for the Coyote 5.0 are supplied as an eight‑piston kit with 3.661 in. bore and 1.5 cc dome volume at 11:1 compression. Ultra Series pistons use JE’s Aligned Grain Flow forging, thermal barrier crown coating, skirt coating, lateral gas ports and optimized pin oiling, plus high‑strength wrist pins — features stated as engineered for high‑horsepower, power‑adder engines and made 100% in the USA.
JE Pistons Gen 3 Coyote 5.0 Ultra Series 3.661in Bore 11:1 CR 1.5cc Dome Pistons - Set of 8 Pistons