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replaced the oem heater tube connection with Z1's aluminum one and glad i did because it was about to break ...

good quality and fits my M37s with stillen long tube intakes ...

brand new OEM plenum gasket. replace this while doing your valve covers gaskets ...

replaced the old dry gaskets on my throttle bodies and fit great! ...

fixed my leaking valve cover gaskets. they arrived in perfect shape no damage in shipping! ...

Must have when doing valve cover gaskets to put in the corners. ...