Gibson Dual Extreme Cat-Back Exhaust System - 2-1/4 in Tailpipe - 3-1/2 in Tips - Polished - GM Fullsize SUV / Truck 2007-14 747007 First and foremost

First and foremost

See our other Tube and Fin/Plate and Fin Coolers for higher performance applications

Serial Cable

5 amp single spark through high rpm•  Easy-to-adjust mechanical advance with supplied springs and stop bushings

Adjusters fit 3/4'' square 16ga wall tube secured with a side bolt or can be welded into the tube

Gibson Dual Extreme Cat-Back Exhaust System - 2-1/4 in Tailpipe - 3-1/2 in Tips - Polished - GM Fullsize SUV / Truck 2007-14 747007 First and foremostFor the extremist who wants to take their truck 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