Exhaust System Kit for Street Series Cat-Back Performance Exhaust System MagnaFlow 15278
SKU: 33093591644

Exhaust System Kit for Street Series Cat-Back Performance Exhaust System MagnaFlow 15278

Sale price$625.50 Regular price$695.00
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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

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Description

Exhaust System Kit for Street Series Cat-Back Performance Exhaust System MagnaFlow 15278Overview: 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 2014 2018 Chevrolet Silverado 1500 4. 3L V6 2014 2018 Chevrolet Silverado 1500 5. 3L V8 2014 2018 GMC Sierra 1500 5. 3L V8 2014 2018 GMC Sierra 1500 4. 3L V6 Specs: Exit Style Dual Split Rear Series Street Tip

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
2014 - 2018 Chevrolet Silverado 1500 4.3L/V6
2014 - 2018 Chevrolet Silverado 1500 5.3L/V8
2014 - 2018 GMC Sierra 1500 5.3L/V8
2014 - 2018 GMC Sierra 1500 4.3L/V6

Specs:

Exit Style Dual Split Rear
Series Street
Tip Material Stainless Steel
Muffler Quantity 1
Muffler Finish Polished
Inlet Connection Type Clamp-On
Main Piping Diameter (In.) 3
Tip Type Clamp-On;Single Wall;Angle Cut;Rolled Edge
Tip Shape Round
Tip Length 18
Tip Finish Polished
Muffler Type Straight-Through
Tip Diameter 3.5
Title Street Series
Type Cat-Back
Subtitle Cat-Back
Muffler Material Stainless Steel
Pipe Material Stainless Steel
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: 33093591644

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Verified Purchase
chad martin
Louisville, US
★★★★★ 4
Fresh Air Upgrade for My 2024 Impreza
Installed this in my 2024 Subaru Impreza, and it fit perfectly—no issues. The air smells noticeably cleaner now, and it took less than 10 minutes to swap out. The carbon and HEPA filtration does a great job clearing out odors, dust, and pollen—definitely an upgrade over the factory filter. The build feels sturdier than the OEM version, though it does have slightly fewer pleats. Might mean it needs replacing a bit sooner, but for the price and performance, I’m fine with that tradeoff. If you’re looking for a quick, affordable way to improve your cabin air, this one’s a solid pick. 
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Reviewed in the United States on June 26, 2025
G
Verified Purchase
Gram21
Louisville, US
★★★★★ 5
Well built, good fit.
I like it so well, I just bought two more to keep on the shelf for when the price doubles. Seems better built than oem, but I don't know how you can judge the filtration; seems good though.
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Reviewed in the United States on May 6, 2026
L
Verified Purchase
LJ
Cuba, US
★★★★★ 5
Great product
Perfect fit for 21 Cross Trek
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Reviewed in the United States on February 12, 2026
C
Verified Purchase
catspurr
Chelsea, US
★★★★★ 5
Good Product
Size: (Pack of 1)
Came with all necessary supplies. Seemed to be of good quality and my taco is running well after the oil change. Will buy again.
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Reviewed in the United States on May 16, 2026
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Verified Purchase
BBOWL
Fort Morgan, US
★★★★★ 5
Works Fine, Fits Fine
Size: (Pack of 1)
Seem to work and fit just fine and should be better than a cheap paper filter. They cost more but I change the oil on the 5's and the filter on the 10's so it evens out. Not going more than 10K on the filter. If you are only going to use the filter for 5K miles I would stick with the Toyota factory filter. I use the K&N filters on a 2017 Toyota Sienna and a 2018 Toyota Highlander. Both are V6
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Reviewed in the United States on October 23, 2025

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