ISR Performance Silicone Radiator Hose Kit Black Nissan 240sx KA24 1989-1998 TypeR_2017-2021 Metal washers are used to

Metal washers are used to provide extra clearance with the cross member on some models

Unfortunately

This helps reduce the operation cost over the life of the car

Specs: ¾-16-unf 20x1

Part #: 4312

ISR Performance Silicone Radiator Hose Kit Black Nissan 240sx KA24 1989-1998 TypeR_2017-2021 Metal washers are used toPart #: IS RH KA BLK ISR Performance has a line of Silicone based coolant hoses that are designed to take a higher range of heat and coolant pressures than OEM style hoses. Silicone has a much higher strength than the OEM rubber hoses which will prevent the hoses from expanding. Note: ISR orders might take a day of processing. If you need it sooner, contact us directly.