MBRP XP Series 3" Muffler Bypass, T409 Stainless Steel 2019-2021 GMC Sierra 1500 V8-5.3L

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Our Price: $114.99
Frequently bought together:



  • Constructed from 3" Mandrel-Bent T409 Stainless Steel Tubing
  • Improved Torque And Horsepower
  • Lower Exhaust Gas Temperatures
  • Increased Throttle Response
  • Moderate Exhaust Note
  • Bolt On Design
  • Utilizes OEM Hangers
  • Limited Lifetime Warranty
  • All Necessary Hardware is Included for a Hassle-Free Installation

*Fits: 2019-2021 GMC Sierra 1500 V8, 5.3L

If you're looking to remove your muffler and go with a straight pipe set up, look no further. MBRP high flow performance muffler bypass maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.

3" T409 Stainless Steel Construction:
This exhaust system is constructed of 3" mandrel-bent 409 stainless steel tubing for maximum strength and durability.

Requires cutting factory exhaust.

Powerful Tone:
Free-flowing, 3" stainless steel tubing replaces the stock muffler producing a deeper, more powerful sound.

Some cutting is required, see instruction sheet for further information.

Emissions Disclaimer:
This product does not require a CARB EO#.

Installation PDF (opens in new tab):
Click HERE

Warranty Information (opens in new tab): Click HERE

Part Number: S5001409
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