Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
FREE 1 to 3-Day Delivery on Orders $149+ Details
Talk to a Sierra 1500 Sales Tech
1-610-990-4561
M-F 8:30A-11P ET, Sat-Sun 8:30A-9P ET
MBRP 3-Inch Armor Plus Muffler Bypass (14-26 4.3L, 5.3L Sierra 1500)
Item S525083
$0.00
Our Price
$124.99 each
Military, Medical & First Responders
$6.25 Available in AT Cash Rewards.
Confirm Eligibility
Confirm Eligibility
Save with Open Box
From $74.99
CONFIRM THIS FITS YOUR VEHICLE!
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Frequently Bought Together
Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- XP Series Muffler Bypass
- Increases Horsepower by Enhancing Exhaust Flow
- Constructed Out of 3-Inch 409 Stainless Steel
- Comes with a Natural Finish
- Installation Calls for Moderate Mechanical Expertise and Some Cutting
- Sold Individually
- Fits All 2014-2026 4.3L and 5.3L GMC Sierra 1500 Models
| Brand | MBRP |
| Muffler Inlet Size | 3.00 Inch |
Description
Instantly Increases Exhausts Flow. Unlock your GMC Sierra 1500’s high-performance capabilities by installing this MBRP 3-Inch XP Series Muffler Bypass. This upgrade boasts a less restrictive design that increases your truck’s exhaust flow. As a result, you won’t have any trouble reaching higher horsepower and generating a louder exhaust sound.
Constructed to Handle High-Performance Drives. No matter how hard you push your GMC Sierra 1500, this muffler bypass won’t get damaged so easily. It’s constructed from durable 409 stainless steel, so it can handle the heat of your powerful truck’s performance.
Installation Is Straightforward. Installing this muffler bypass is a straightforward task. However, moderate mechanical expertise is required to ensure that this component is properly secured to your truck. Some cutting is required.
Application. This MBRP 3-Inch XP Series Muffler Bypass fits all 2014-2026 4.3L and 5.3L GMC Sierra 1500 models.
MBRP S5001409
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Muffler Bypass
4.8
Customer Reviews (150)
Questions & Answers
No questions about this product yet.
Ask the First Question
Will It Fit My Sierra 1500
- 4.3L V6 - 14, 15, 16, 17, 18, 19, 20, 21
- 5.3L V8 - 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26
