Cat-Back Dual Extreme Exhaust System, Stainless (Dual) Power Commander 6 This requires you to send

This requires you to send in your cylinders / top engine block for servicing/repair before we ship this kit

These aren’t like other portals—they’ve been refined through years of hard work

All Power Commander Models

They mate perfectly every time to give you a smooth

unmatched impact strength

Cat-Back Dual Extreme Exhaust System, Stainless (Dual) Power Commander 6 This requires you to sendFor the extremist who wants to take their Hummer to the next level, this dual bolt on Cat back system is for you. This system exists behind the rear tires at an aggressive angle with a powerful exhaust tone. You will gain bold street looks with powerful dyno tuned and tested street performance gains. You can expect to experience gains on average of 15 20 horsepower. Gibson muffler provides a mean performance sound and complemented with polished