JE Pistons Ultra Series forged piston kit for Subaru EJ20 stroker applications (set of four) is built using JE's Aligned Grain Flow forging technology to maximize tensile strength for high-boost or high-horsepower engines. Features include a thermal-barrier crown coating, skirt coating, lateral gas ports, optimized pin oiling, and high-strength wrist pins. The Ultra Series is made in the USA and is engineered with multiple race-inspired features for demanding power-adder builds.
JE Pistons Subaru EJ20 Stroker Ultra Series 8.5:1 (Set of 4 Pistons)