Description
Tour Issue 2026 Callaway Quantum Core Driver 8.9° – High CT 256/257 – A tour-level, 2026 Callaway Quantum Core driver built for maximum distance and precision. This 8.9° loft model features a high CT (Coefficient of Restitution) rating of 256/257, delivering explosive ball speed and exceptional consistency. Engineered for serious golfers and collectors, this tour issue driver represents peak performance straight from Callaway’s advanced R&D, making it a rare and highly desirable addition to any premium golf equipment collection.








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