ISR Performance Silicone Radiator Hose Kit - Nissan RB25DET - Blue Lil B's Fab or over-rev from miss shifting

or over-rev from miss shifting will sometimes leads tappet side of the rocker arm fulcrum to jump

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ISR Performance Silicone Radiator Hose Kit - Nissan RB25DET - Blue Lil B's Fab or over-rev from miss shiftingISR Performance Silicone Radiator Hose Nissan RB25DET Blue ISR Has now released 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. Will only work with stock intake manifold. For RB20DET the top hose hose just needs to be cut to fit (you don't need 90 degree curve)