Get the Pacesetter headers, their y-pipe, some good gaskets, some good header bolts, some Pypes 3" compact cats and some O2 sims and you'll be "legal" and pass emissions. In the end it will probably cost around $800 to do the install yourself with all the parts.
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69 Z28 JL8 4 wheel disc brakes - being restored
09 Silverado Z71
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