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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

$472.99 USD
$472.99 USD
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Shipping calculated at checkout.

Low stock

Shipping & returns

Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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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

  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.