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JL8Jeff · 03-30-2008, 10:10 AM

Before catalytic converters, the AIR system was used to reduce the concentration of what came out the tailpipes. The AIR setup has been used since 1967 on Z28's. I know they make longtubes with all the emission's fittings for LT1 and LS1 cars. I don't know about 3rd gen cars though.

03-30-2008, 10:10 AM	#3
JL8Jeff Hippy Mod, Bergermeister Meisterberger, Moderator Join Date: Aug 2004 Location: Ewing Posts: 6,216 iTrader: (3)	Before catalytic converters, the AIR system was used to reduce the concentration of what came out the tailpipes. The AIR setup has been used since 1967 on Z28's. I know they make longtubes with all the emission's fittings for LT1 and LS1 cars. I don't know about 3rd gen cars though. __________________ 69 Z28 JL8 4 wheel disc brakes - being restored 09 Silverado Z71