That's just standard black silicone hose.
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.
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.
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the ribbed effect is more often seen on cheaper hoses.
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Universal ones come straight or in standard angles
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(30,45,60,90,135) and aren't as flexible as the one I posted.
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Alternatively there are bespoke ones made for specific uses, and packs do exist for some MR2s.
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Viper Performance is still a decent supplier of any silicone hose.
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