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Old 02-06-2017, 03:18 PM   #12
onebigjohn
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Join Date: Jan 2017
Location: Riverside Ca
Posts: 358
Re: Complete build change. Lifted 2wd

Trailblazer SS has the best numbers for stock intakes for all LS based engines....even better than F.A.S.T. You would think that the exhaust would follow the program.
If you don't have the intake try to get it....It's ugly but works well!
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