MRT 3" Deep & Mellow Cat-Back Exhaust System w/ 4" Single Polished Tips, Single Side Exit 2014-2018 GMC Sierra 1500 5.3L
![](https://cdn11.bigcommerce.com/s-hv2fboit44/stencil/d6304980-8e54-013d-77c8-3adfacd2ab6f/e/64dd3870-cd3b-013d-901e-263df8a4e4b8/img/delivery.png)
Availability:
- Order Now Ships in 1-3 Days
Frequently bought together:
Customer Reviews
![Prop65](https://cdn11.bigcommerce.com/s-hv2fboit44/stencil/d6304980-8e54-013d-77c8-3adfacd2ab6f/e/64dd3870-cd3b-013d-901e-263df8a4e4b8/img/prop65.png)
The MRT GC Sierra 1500 MRT Deep & Mellow Cat-Back system has a loud, deep rumble sound and is handcrafted in corrosion resistant T304 Stainless Steel. This system includes 3" mandrel bent tube and a 4" double wall, polished T304 stainless steel tip with beveled edges. It is engineered for the best sound to match the GMC Sierra and provides increased performance from increased exhaust flow. This is an exhaust system that won't wake up the neighbors but will still get you noticed.
Hear the Difference
Note: This part fits 2019 GMC Sierra Lited model, NOT the 2019 New Body Style
Installation PDF (opens in new tab): Click HERE
Part Number: 92T110G
MRT Engineered Performance
MRT Engineered Performance
MRT Engineered Performance
MRT Engineered Performance
MRT Engineered Performance
MRT Engineered Performance
MRT Engineered Performance
Corsa Performance
Corsa Performance