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 Tip exit straight out the back. Exhaust sound is louder under towing conditions. Hassle Free bolt- on installation with quality stainless band clamps. No welding required.
The part number for this item is Gibson 65688 and it fits 2019-2021 Chevrolet Silverado GMC Sierra 1500 New Body 5.3 V8 w/ Factory Dual Rear Exhaust (5'8" Bed Crew Cab) models.