Supertech Ecotec Valve Guides - Set of 16 NONRET Keeps your pre-turbo intake temps

Keeps your pre-turbo intake temps down

Direct bolt in when used with our 3" exit downpipe

and coolant tank are the 3 most replaced items in the system

Mixture of nickel and copper-glass seal that bonds the insulator

Supertech Ecotec Valve Guides - Set of 16 NONRET Keeps your pre-turbo intake tempsThis is a full set of replacement upgraded valve guides for your Ecotec engine. Supertech valve guides are manufactured from high quality manganese bronze for sport compact and domestic applications. Set of 16 guides. Enough to service one Ecotec cylinder head. Installation note: These guides are made to be reamed after installation. Measure the valve to guide clearance and ream the guides accordingly to provide the correct valve to guide clearance