JE Pistons Ultra Series forged piston kit for Ford Modular Coyote Gen 3 (3.681in bore, 3.65in stroke) targets high-power V8 applications. Ultra Series pistons use JE's Aligned Grain Flow forging to handle extreme cylinder pressures, and include thermal barrier crown coating, skirt coating, lateral gas ports and optimized pin oiling to reduce heat and friction. Premium wrist pins and USA manufacture complete the performance-focused kit.
JE Pistons Ultra Series Modular Ford Coyote Gen 3 3.681in Bore/3.65in Stroke Set of 8 Pistons