Stainless Works Chevy Trailblazer SS 2006-09 Exhausts User Manual
Stainless Works For the car

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2006-2009 TRAILBLAZER SS
EXHAUST INSTALLATION INSTRUCTIONS
Thanks for purchasing a Stainless Works Muscleflow Catback Exhaust for your 2006-
2009 Trailblazer SS. We have gone to great pains to make sure that our exhaust systems
fit and sound great. There are three basic versions of exhaust systems for your vehicle,
and the two Dual Exhaust systems are available for connecting to headers or the factory
Y connection point. Please follow these steps to ensure that your installation goes as
planned.
1. Disconnect Battery
2. Raise and level the vehicle and support as necessary.
REMOVAL OF OLD EXHAUST
1. Removal of the factory exhaust requires that the system be cut in two pieces. The
best place to do this is behind the muffler in the middle of the straight section of
pipe.
2. Cut in half with a sawzall, unbolt the two bolts at the front of the lead pipe,
remove exhaust from the rubber hangers and pull out.
3. The standard dual exhaust system requires rerouting of the EVAC tubes as
described below. (The Center Outlet Dual Exhaust system does not require this.)
4. The EVAC Tubes that vent the exhaust tank and filler tube, run over the top of the
rear axle and under a cross member behind the axle. When installing the True
Dual exhaust that exits out both sides of the rear bumper, these will have to be
moved so they are routed above the cross member behind the rear axle. The
picture below shows the before condition routed below the cross member: