MBRP
MBRP 14-18 GMC Sierra 4.3L Aluminized Steel 3in Cat Back Single Side Exit - Single Driveshaft only
MBRP 14-18 GMC Sierra 4.3L Aluminized Steel 3in Cat Back Single Side Exit - Single Driveshaft only
Regular price
$449.99 USD
Regular price
Sale price
$449.99 USD
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: GMC Sierra 4.3LFitment notes & questions
Unlock stronger performance and a refined upgrade for your truck with the MBRP S5080P 3 in. Cat-Back Exhaust System. Designed for Chevrolet Silverado and GMC Sierra 1500 models equipped with the 4.3L V6 or 5.3L V8, this system delivers a balanced blend of power, enhancement, and everyday drivability. Built from heavy-gauge aluminized steel, the S5080P offers dependable strength and good value. Mandrel-bent tubing ensures a smooth, consistent exhaust flow path, enhancing both efficiency and appearance. Designed for real gains, this system delivers up to 7 additional horsepower and 10 ft-lbs of torque, along with a 25% increase in exhaust flow over stock. The result is improved throttle response and a more capable, responsive driving experience. Finished with a clean single side-exit design, the S5080P provides a subtle, functional upgrade while maintaining the precision fit and quality expected from MBRP.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2018 | Chevrolet | Silverado 1500 | Custom |
| 2014-2018 | Chevrolet | Silverado 1500 | High Country |
| 2015-2018 | Chevrolet | Silverado 1500 | LS |
| 2014-2018 | Chevrolet | Silverado 1500 | LT |
| 2014-2018 | Chevrolet | Silverado 1500 | LTZ |
| 2015-2018 | Chevrolet | Silverado 1500 | SSV |
| 2014-2018 | Chevrolet | Silverado 1500 | WT |
| 2019 | Chevrolet | Silverado 1500 LD | Custom |
| 2019 | Chevrolet | Silverado 1500 LD | LT |
| 2019 | Chevrolet | Silverado 1500 LD | WT |
| 2014-2018 | GMC | Sierra 1500 | Base |
| 2014-2018 | GMC | Sierra 1500 | Denali |
| 2014-2018 | GMC | Sierra 1500 | SLE |
| 2014-2018 | GMC | Sierra 1500 | SLT |
| 2019 | GMC | Sierra 1500 Limited | Base |
| 2019 | GMC | Sierra 1500 Limited | SLE |
About this exhaust part for the GMC Sierra 4.3L
Rust and broken hangers are the usual reasons exhaust parts get replaced.
Fitment notes
- Listed for: GMC Sierra 4.3L.
- Model years: 14-18. Parts can change mid-generation, so match the exact year.
- Engine: the same car can take different parts for each engine option, so check yours.
- Specs, lead time and warranty come from MBRP and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Clamps and hangers. Old hardware is usually rusted.
- Gaskets. New gaskets prevent leaks at each joint.
More for your car: Driveshafts · GMC Parts · Exhaust
Questions about GMC Sierra 4.3L exhaust part
Will this fit my GMC Sierra 4.3L?
It is listed for the GMC Sierra 4.3L. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Is this street legal where I live?
Rules vary by state. Check local noise and emissions rules before you buy.
Where do specs and warranty details come from?
From MBRP. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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