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CAT Back Exhaust System | Hummer H2 2003-2006 V8-6.0L | AFE 49-44010
Gain up to 19 hp and 27 lbs. x ft. torque and outflows the factory intake by 50%. Want a better deal? Contact us about a performance package today.
Step 1: (Read Instructions priorto installation) Remove your stock exhaust from the rear of your truckworking yourway forward, it
will be necessary to cut the stock exhaust at a convenient location due to it length. Take caution not to damage the factory isolation
mounts as theywill be reused. It is recommended to not fully tighten the clamps until the entire system has been installed.
Step 2: For ease of installation spread the pieces of the exhaust along side of your vehicle according to the diagram shown.
Step 3: Install mid-pipe assembly. Re-use factory flange nuts and new63.5mm band clamp. Do not fully tighten.
Step 4: Install muffler assemblywith 3" band clamps. Do not fully tighten
Step 5: Install the over-axle tailpipe assemblywith 3" band clamps, utilizing the factory isolation mounts. Do not fully tighten.
Step 6: Adjust for alignment and tighten all connections.Your installation is nowcomplete. It is recommended to re-tighten all exhaust
components after the first 50-100 miles.
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