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2002-05 Pontiac Sunfire L4 2
Wideband Bung: All long tube header packages come with a bung for a wideband O2 sensor
Mixture of nickel and copper-glass seal that bonds the insulator
and coolant tank are the 3 most replaced items in the system
Direct bolt in when used with our 3" exit downpipe
Supertech Ecotec Valve Guides - Set of 16 NONRET 2002-05 Pontiac Sunfire L4 2This 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
