The Expandit Company offers complete turbo back exhaust systems for your 6.6L GM Duramax engine. Each system is a mandrel bend design allowing for maxumum airflow with less restrictions, avalible in 4" and 5" pipe and includes includes a high performance free flow muffler.
Each kit comes with all the clamps and hangers required for installation and mounts right up to factory hanging point. No modifications are required to install a Expandit Company exhaust system. Users will experence Horsepower and torque gains, as well as lower EGT's (exhaust gas temperatures) and even a slight gain in fuel economy.
This system does not include an exhaust tip. You may add a tip to your order. Be sure to choose which size you would like, tips are avalible in 4", 5" and 6". You can also choose if you wish to have a chrome or stainless exhaust tip.
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