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The ISR silicone radiator hose kit for Nissan RB25DET is offered in blue as a purpose-made replacement hose set. Designed to fit RB25DET-equipped vehicles, the kit supplies silicone coolant hoses that follow factory routing and provide a color option for engine-bay styling. It is marketed specifically for RB25DET applications without broader compatibility claims.
ISR Performance Silicone Radiator Hose Kit - Nissan RB25DET - Blue
