SKU: 56591203951

Exhaust System Kit for Street Series Cat-Back Performance Exhaust System MagnaFlow 19376

Sale price$615.60 Regular price$684.00
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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20

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Description

Exhaust System Kit for Street Series Cat-Back Performance Exhaust System MagnaFlow 19376Overview: The Street Series Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound. Interchange: Brand Interchange Part Number Application: Year Make Model Submodel Engine Size 2011 2019 GMC Sierra 2500 HD 6L V8 2011 2019 GMC Sierra 3500 HD 6L V8 2011 2019 Chevrolet Silverado 2500 HD 6L V8 2011 2019 Chevrolet Silverado 3500 HD 6L V8 Specs: Main Piping Diameter 4 Pipe Material Stainless

Overview:

The Street Series Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound.

Interchange:
Brand  Interchange Part Number

Application:

Year Make Model Submodel Engine Size
2011 - 2019 GMC Sierra 2500 HD 6L/V8
2011 - 2019 GMC Sierra 3500 HD 6L/V8
2011 - 2019 Chevrolet Silverado 2500 HD 6L/V8
2011 - 2019 Chevrolet Silverado 3500 HD 6L/V8

Specs:

Main Piping Diameter 4
Pipe Material Stainless Steel
Series Street
Exit Style Single Passenger Side Rear
Tip Length 13
Subtitle Cat-Back
Muffler Quantity 2
Title Street Series
Type Cat-Back
Tip Type Welded;Double Wall;Angle Cut;Rolled Edge
Tip Shape Round
Tip Material Stainless Steel
Tip Finish Black Coated
Inlet Connection Type Bolt-On
Tip Diameter 5
Muffler Type Straight-Through
Muffler Material Stainless Steel
Muffler Finish Polished
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 56591203951

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4.4 ★★★★★
Based on 550 reviews
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Verified Purchase
Jack Raines
Chelsea, US
★★★★★ 5
best pillow I have ever bought.
Size: Queen(Pack of 2)
most comfortable pillow I have ever bought. It seems very well put together so I believe that it will last a long time. Very happy with the purchase. I do think the weight of the pillow will surprise many people because while it is quite heavy, it is very firm and extremely comfortable. Great value.
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Reviewed in the United States on May 27, 2026
R
Verified Purchase
RC
Draper, US
★★★★★ 5
I paid for the product and it’s GOOD 👍🏽
Size: Queen(Pack of 2), Size: Queen(Pack of 2)
Honest review to help your decision. These are a bargain at two for one. I paid almost $30 for one at a local retailer and it’s already flattened after 7 months. This product arrives vacuum sealed with the cooling pillow covers separately (separate so you can wash before using). They are loaded with memory foam which I found pleasing. I chose to leave all of the foam in because I’m sure it’ll flatten sometime in the future. I’ve been using these for TWO MONTHS now and they have not flattened. Easy to mold and fluff, soft and they are added support for my back up pillows. I cannot attest to any type of pain relief because I have not experienced that with these personally. I do feel my sleep is better so my tension headaches have lessened. The cooling hex layer is on the cover NOT the actual pillows. I’m sure everyone knows that memory foam gets really hot 🥵 but the cooling covers on these help minimize that. It actually feels cool to the touch like a gel product. I find the quality to be exceptional. All in all, give it a shot.
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Reviewed in the United States on September 16, 2025
J
Verified Purchase
Jonathan Caballero
Dallas, US
★★★★★ 3
More soft than firm
Size: Queen(Pack of 2)
Not firm but more soft, would I be returning probably not but if you were already on the fence this is your confirmation that it’s not as described, ( well to my standards at least ) it does feel of good quality but I was looking more a sturdy firm that soft and cushion feeling .
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Reviewed in the United States on January 1, 2026
S
Verified Purchase
StacyT
New York, US
★★★★★ 5
Best fluffy but firm pillows
Size: King(Pack of 2), Size: King(Pack of 2)
These pillows are worth every penny! They started off pretty flat but after three days they plumped up well. In addition to them being plump, they are also firm. Exactly what I was looking for. You can shake up the internal stuffing if you want them softer too. They were a bit pricey but I’m going to repurchase and replace all my home pillows with these. I do sleep hot and the cooling side is perfect to lay on. Kept me cool and comfortable. I haven’t had any neck or back pain after switching to these pillows too. Absolutely recommend these for your home. The photo shows how full the pillows are. I have four pillows in the picture plus two smaller other brands. These are definitely fluffier.
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Reviewed in the United States on January 8, 2026
K
Verified Purchase
Kindle Customer
Lake Worth, US
★★★★★ 5
Soft and cool.
Color: Cooling Blue Cover, Size: Queen (Pack of 2)
Love this pillow set. Comfortable addition and nice and cool at all times. Going to be great for when the hot weather hits
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Reviewed in the United States on June 8, 2026

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