Gibson 5657 Aluminum Dual Split Cat-Back Exhaust System for Chevy Silverado & GMC Sierra 1500 (2014-2015) 5.3L

Description

Upgrade your pickup with the Gibson 5657 dual split cat-back exhaust system designed specifically for 2014 and 2015 Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with the 5.3L engine. This system features aluminized mandrel-bent tubing that ensures smooth exhaust flow, reducing backpressure to deliver noticeable gains in horsepower and torque. Typical improvements include an increase of 18-20 horsepower, making your vehicle more responsive and powerful on the road. The stainless steel slash-cut tips provide a sleek, aggressive look that complements the rugged aesthetic of your truck.
Constructed with a baffled or chambered Superflow muffler that eliminates internal packing, this exhaust produces a louder, throaty sound especially under towing conditions, while maintaining minimal interior drone for a comfortable driving experience. The straightforward bolt-on installation process means no welding is required, allowing for a hassle-free upgrade that can be completed quickly with basic tools. The system’s design ensures compatibility with most bumpers, roll pans, and trailer hitches, making it a versatile choice for various truck configurations.
Built with durability in mind, this aluminized steel system is backed by a lifetime limited warranty, offering peace of mind with your investment. The polished stainless steel slash-cut tips exit straight out the back, adding a refined finishing touch to your truck’s appearance. Whether you’re looking to enhance your vehicle’s performance or give it an aggressive sound profile, the Gibson 5657 system provides an excellent combination of style, sound, and performance for your Silverado or Sierra 1500.

Features:

• Baffled/Chambered Superflow muffler with no internal packing for a distinctive sound

• Aggressive exhaust tone with minimal interior drone

• Polished stainless steel slash-cut tips for a sleek appearance

• Hassle-free bolt-on installation with no welding required

• Aluminized mandrel-bent tubing for optimal exhaust flow

• Designed to fit 2014-2015 Chevrolet Silverado 1500 and GMC Sierra 1500 with 5.3L engine

• Reduces backpressure to increase horsepower and torque

• Exits straight out the back with compatibility for most bumpers, roll pans, and trailer hitches

• Includes a lifetime limited warranty for durability and peace of mind

Fitment:
Chevrolet Silverado 1500 Custom 2016
Chevrolet Silverado 1500 Custom 2017
Chevrolet Silverado 1500 Custom 2018
Chevrolet Silverado 1500 High Country 2014
Chevrolet Silverado 1500 High Country 2015
Chevrolet Silverado 1500 High Country 2016
Chevrolet Silverado 1500 High Country 2017
Chevrolet Silverado 1500 High Country 2018
Chevrolet Silverado 1500 LS 2015
Chevrolet Silverado 1500 LS 2016
Chevrolet Silverado 1500 LS 2017
Chevrolet Silverado 1500 LS 2018
Chevrolet Silverado 1500 LT 2014
Chevrolet Silverado 1500 LT 2015
Chevrolet Silverado 1500 LT 2016
Chevrolet Silverado 1500 LT 2017
Chevrolet Silverado 1500 LT 2018
Chevrolet Silverado 1500 LTZ 2014
Chevrolet Silverado 1500 LTZ 2015
Chevrolet Silverado 1500 LTZ 2016
Chevrolet Silverado 1500 LTZ 2017
Chevrolet Silverado 1500 LTZ 2018
Chevrolet Silverado 1500 SSV 2015
Chevrolet Silverado 1500 SSV 2016
Chevrolet Silverado 1500 SSV 2017
Chevrolet Silverado 1500 SSV 2018
Chevrolet Silverado 1500 WT 2014
Chevrolet Silverado 1500 WT 2015
Chevrolet Silverado 1500 WT 2016
Chevrolet Silverado 1500 WT 2017
Chevrolet Silverado 1500 WT 2018
GMC Sierra 1500 Base 2014
GMC Sierra 1500 Base 2015
GMC Sierra 1500 Base 2016
GMC Sierra 1500 Base 2017
GMC Sierra 1500 Base 2018
GMC Sierra 1500 Denali 2014
GMC Sierra 1500 Denali 2015
GMC Sierra 1500 Denali 2016
GMC Sierra 1500 Denali 2017
GMC Sierra 1500 Denali 2018
GMC Sierra 1500 SLE 2014
GMC Sierra 1500 SLE 2015
GMC Sierra 1500 SLE 2016
GMC Sierra 1500 SLE 2017
GMC Sierra 1500 SLE 2018
GMC Sierra 1500 SLT 2014
GMC Sierra 1500 SLT 2015
GMC Sierra 1500 SLT 2016
GMC Sierra 1500 SLT 2017
GMC Sierra 1500 SLT 2018