Gibson 21-22 GMC Yukon/ Chevrolet Tahoe 5.3L 2/4wd Cat-Back Dual Split Exhaust Suspension>Lowering Springs It has ORB-8 inlet ports

It has ORB-8 inlet ports and ORB-6 outlet ports

BMR's suspension designed the PHR006 to work well for street performance

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along with a proprietary filter oil that includes highly advanced tackifiers to stop as much dirt and contaminants as possible

Cloud-based solution with a web-based interface for use with a laptop or with our mobile apps built for iOS and Android

Gibson 21-22 GMC Yukon/ Chevrolet Tahoe 5.3L 2/4wd Cat-Back Dual Split Exhaust Suspension>Lowering Springs It has ORB-8 inlet portsFor the enthusiast who wants an awesome look and Mild sound this Dual Split Cat back exhaust is for you. Gibson Exhaust Systems decrease backpressure and produce more torque and increased horsepower while maintaining similar factory interior sound levels. Typical gains average of 15 20 horsepower. Stainless dual Tip exit straight out the back. Works with most bumpers, roll pans and trailer hitches. Exhaust sound is louder under towing conditions.