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Brian Crower dual spring, steel retainer and seat kit for Yamaha 998 is a valve spring package intended to replace valve train components on the 998 engine. The kit includes dual springs, steel retainers and seats sized for the Yamaha 998 platform to restore or upgrade valve spring assembly during cylinder head service, ensuring correct fitment and reliable retention for that engine family.
Brian Crower Yamaha 998 Dual Spring/Steel Retainer/Seat Kit
