Our heavy-duty, 100% stainless steel wear rings/impeller liners are the perfect replacement for your damaged original plastic unit. Replaces original plastic liner with easy installation. Durable stainless steel resists debris damage and saltwater corrosion. Provides increased durability and performance through precision machined clearance between wear ring and impeller. Fits all 2-up & 3-up Sea-Doo Spark models.