Spoon Sports Reinforced Radiator Hose - S2000 AP1 K&N Includes the rocker cover gasket

Includes the rocker cover gasket and rocker cover washer seals

anti-crack rubber compound designed to offer vastly improved steering response and improved handling

Idle ignition control

but with reduced noise levels

Available in either Red or Black

Spoon Sports Reinforced Radiator Hose - S2000 AP1 K&N Includes the rocker cover gasketDuring sports driving where the engine speeds up and down rapidly, the stock radiator hose will collapse like a straw due to suction pressure and vibration. This is especially true if you replace it with a larger radiator because it sucks up a lot of water. In sports driving, the problem is not rupture due to high water pressure, but the phenomenon of ``collapse'' due to suction pressure. Once "collapse" occurs, it will not recover even at idle speed