Getting More Power With 2006 Trailblazer SS Headers

Installing a set of 2006 trailblazer ss headers is probably the single best thing you can do for that LS2 engine if you're looking to actually feel a difference when you mash the pedal. We all know the Trailblazer SS is a bit of a legend—it's basically a Corvette trapped in a heavy SUV body. But the problem is that GM really choked these things down from the factory. While the intake side isn't terrible, the exhaust manifolds are just plain sad. They're heavy, restrictive, and they hold back a ton of potential horsepower that's just waiting to be let loose. ...

March 2, 2026 · 7 min · Acosta Johnna