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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

SKU: MBRPS5080PPart #: S5080P
Regular price $449.99 USD
Regular price List Sale price $449.99 USD
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✓ 50-State Legal✓ In stock - ships in 1-2 business days✓ Free Shipping✓ Secure Checkout
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Frequently Asked Questions

How do I know if this fits my vehicle?

Pick your vehicle in the bar at the top of the page - the box next to the price then tells you if this part fits it. The Fitment tab lists every vehicle the manufacturer lists.

Is this a complete cat-back system?

It is sold as a cat-back exhaust: it replaces the exhaust from the catalytic converter back. The manufacturer's description lists exactly what comes in the box.

Is this street legal?

Yes, this exhaust is 50-state emissions compliant and street legal.

How long will shipping take?

In stock - ships in 1-2 business days.

What's included in the box?

The manufacturer's description above lists what comes with this part; it ships in 1 box.

View full details

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.

Features & Benefits

  • Heavy-duty Aluminized Steel. Bolt-on Installation. Clamps Included. Utilizes OEM Hanger Locations. 3 Inch Smooth Mandrel Bent Tubing. Touring Profile. Up to 7 Horsepower and 10ft-lbs Torque Gains. Up to 25% Flow Increase.
  • Up To 7 Horsepower And 10Ft-Lbs Torque Gains
  • 3 Inch Smooth Mandrel Bent Tubing
  • Up To 25 Percent Flow Increase
  • Utilizes OEM Hanger Locations
  • Heavy-Duty Aluminized Steel
  • Bolt-On Installation
  • Clamps Included
  • Touring Profile