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  • MBRP 14-26 Chevrolet/GMC 1500 4.3L/5.3L T409 Stainless Steel 3in Muffler Bypass w/ 4in Tip - S5013409
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MBRP 14-26 Chevrolet/GMC 1500 4.3L/5.3L T409 Stainless Steel 3in Muffler Bypass w/ 4in Tip - S5013409
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MBRP 14-26 Chevrolet/GMC 1500 4.3L/5.3L T409 Stainless Steel 3in Muffler Bypass w/ 4in Tip - S5013409

Exhaust, Mufflers & Tips Muffler Delete Pipes
MBRP
mbrpS5013409
Special order
August 22, 2026
Not CARB compliant. Not legal for sale or use in California on emissions-controlled vehicles.
$169.99 $209.99
Unleash a deeper, more enhanced tone from your truck with the MBRP S5013409, a muffler bypass & tip Kit. Designed for Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with the 4.3L or 5.3L engine, this kit delivers a noticeable sound upgrade without going over the top. The muffler bypass is constructed from durable T409 stainless steel, an excellent rust and corrosion resistant material and features smooth mandrel-bent tubing to enable improved exhaust flow. The result is an enhanced, moderate exhaust tone that lets your truck be heard while remaining refined for daily driving. Finishing off the kit is a sleek 4-inch OD polished exhaust tip that adds a bold, performance-inspired look to your truck. Built for durability, sound, and style, this MBRP kit is an easy way to boost both the attitude and appearance of your Silverado or Sierra. Cutting Required for Installation. Tip Included. Excludes Dual Exhaust Equipped Vehicles. Features & Benefits Rugged T409 Stainless Steel Construction. Enhanced Flow. Smooth Mandrel Bent Tubing. Enhanced, Moderate Exhaust Tone. Polished 4 Inch OD Tip. Rugged T409 Stainless Steel Construction Enhanced Moderate Exhaust Tone Smooth Mandrel Bent Tubing Polished 4 Inch OD Tip Enhanced Flow
MBRP 14-26 Chevrolet/GMC 1500 4.3L/5.3L T409 Stainless Steel 3in Muffler Bypass w/ 4in Tip - S5013409
SKU: mbrpS5013409
Product Details

Everything You Need To Know

Review product information, shipping and returns, and price-match details before you order.

Product Info

Unleash a deeper, more enhanced tone from your truck with the MBRP S5013409, a muffler bypass & tip Kit. Designed for Chevrolet Silverado 1500 and GMC Sierra 1500 models equipped with the 4.3L or 5.3L engine, this kit delivers a noticeable sound upgrade without going over the top. The muffler bypass is constructed from durable T409 stainless steel, an excellent rust and corrosion resistant material and features smooth mandrel-bent tubing to enable improved exhaust flow. The result is an enhanced, moderate exhaust tone that lets your truck be heard while remaining refined for daily driving. Finishing off the kit is a sleek 4-inch OD polished exhaust tip that adds a bold, performance-inspired look to your truck. Built for durability, sound, and style, this MBRP kit is an easy way to boost both the attitude and appearance of your Silverado or Sierra.

Cutting Required for Installation. Tip Included. Excludes Dual Exhaust Equipped Vehicles.

Features & Benefits

  • Rugged T409 Stainless Steel Construction. Enhanced Flow. Smooth Mandrel Bent Tubing. Enhanced, Moderate Exhaust Tone. Polished 4 Inch OD Tip.
  • Rugged T409 Stainless Steel Construction
  • Enhanced Moderate Exhaust Tone
  • Smooth Mandrel Bent Tubing
  • Polished 4 Inch OD Tip
  • Enhanced Flow
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In Stock Items:
In stock items typically ship within 1-3 business days. Most items arrive within 2 business days, but there are situations where it may take up to 5 business days.

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Special order and out of stock items are product-specific and lead times can vary. Please e-mail us if you are looking for an ETA / Lead Time on a specific product. Special order orders are subject to cancellation if the vendor cannot provide any ETA.

Returns Policy

To start the return process, please e-mail sales@allianceracing.com

Include the following:
Subject "Return for Order#"
Order Number
Part Number
Reason

Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Shipping

To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

Depending on your location, the time it may take for your exchanged product to reach you may vary.

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Please note that there are cases when we cannot offer a price match, but we will do everything in our power to try to match it. Some manufacturers have Pricing Policies that we have to adhere to.

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