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The JE Ultra Series forged piston kit for Honda B-Series is a set of four flat-top pistons for a 3.189 in. (81mm) bore and 9.00:1 compression ratio. Ultra Series pistons use JE's Aligned Grain Flow forging to boost tensile strength for high-boost builds and include thermal barrier crown coating, skirt coating, lateral gas ports, optimized pin oiling and high-strength wrist pins for demanding applications. Made in the USA.
JE Pistons Honda B-Series Ultra Series Flat Top 81mm Bore Piston Kit (Set of 4)
