Gibson 19-24 GMC Sierra 1500 Denali 6.2L 3in/2.5in Cat-Back Dual Split Exhaust - Stainless Suspension>Air Compressors This tube has built-in resonance

This tube has built-in resonance chamber to catch un-wanted air intake noise

side vents

The adjustable design allows for fine-tuning of the pinion angle for proper driveline alignment

the original pioneers of high quality

6" Wheelbase models use adapter 60593

Gibson 19-24 GMC Sierra 1500 Denali 6.2L 3in/2.5in Cat-Back Dual Split Exhaust - Stainless Suspension>Air Compressors This tube has built-in resonanceMade to last the new Chevy Silverado Gibson Exhaust Dual Split Cat Back System is here. For the enthusiast who wants an awesome look and aggressive throaty sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower. Typical gains average of 18 20 horsepower. Exhaust exit uses the factory Tips and exit straight out the back. Exhaust sound is louder under towing