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Magnaflow 2021 GMC Yukon XL / Chevy Suburban / Cadillac Escalade ESV Street Series Cat-Back Exhaust

  • Backed by real installs and tuning experience at FAST of West Chester
Awaiting stock, shipping soon


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Regular price $1,783.00
Sale price $1,783.00 Regular price $2,562.17 You Save $779.17!
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The MagnaFlow Chevrolet Suburban/GMC Yukon XL Street Series Cat-Back Performance Exhaust System #19543 drastically improves your 2021-2025 Chevrolet Suburban (Premier/High Country) or GMC Yukon XL Denali by enabling MagnaFlow's deep signature sound and dyno proven performance to work their magic in improving your driving experience while keeping interior noise in check. Noise control is possible thanks to MagnaFlow's No Drone Technology (NDT), which uses quarter-wave passive noise cancellation tuned to the specific droning frequency of your Chevrolet Suburban (Premier/High Country) or GMC Yukon XL Denali in order to eliminate exhaust drone. NDT was designed to take the most popular bolt-on modifications into consideration. This cat-back exhaust kit features 3" diameter piping, straight-through muffler, quarter-wave resonators, quad split rear exit and black chrome-finished 4" tips for an extra sporty appearance. The exhaust system is made entirely of stainless steel and was designed from the beginning with weight and ground clearance in mind to improve durability and maintain your 2021-2025 Chevrolet Suburban/GMC Yukon XL's utility. CNC precision robotic manufacturing and mandrel bent tubing allow for hassle-free bolt-on installation. MagnaFlow stands by the reliability of their products with a limited lifetime warranty.

  • Durable Corrosion-Resistant Stainless Steel Construction
  • CNC Precision Robotic Manufacturing Techniques
  • Dyno-proven performance
  • Dyno Proven Performance

This Part Fits:

Year Make Model Submodel
2026 Cadillac Escalade ESV Base
2021-2026 Cadillac Escalade ESV Luxury
2026 Cadillac Escalade ESV Platinum Luxury
2026 Cadillac Escalade ESV Platinum Sport
2021-2025 Cadillac Escalade ESV Premium Luxury
2021-2025 Cadillac Escalade ESV Premium Luxury Platinum
2021-2026 Cadillac Escalade ESV Sport
2021-2025 Cadillac Escalade ESV Sport Platinum
2023-2026 Cadillac Escalade ESV V
2021-2026 Chevrolet Suburban High Country
2021-2026 Chevrolet Suburban Premier
2022-2026 Chevrolet Suburban RST
2022-2026 Chevrolet Suburban Z71
2022-2026 GMC Yukon XL AT4
2025-2026 GMC Yukon XL AT4 Ultimate
2021-2026 GMC Yukon XL Denali
2023-2026 GMC Yukon XL Denali Ultimate

  • Earn FAST points on this part!
  • Backed by real-world installs
  • FAST WC Team Approved

Magnaflow 2021 GMC Yukon XL / Chevy Suburban / Cadillac Escalade ESV Street Series Cat-Back Exhaust

$1,783.00

Why Drivers Choose FAST of West Chester

  • I can't recommend this place enough. Being able to trust a shop in the performance world is big. The 2hr drive to get there, is worth knowing the job will be done right. Very happy to have found this shop, to
    support my builds going forward.


    Donald Wojnar
  • I recently had the pleasure of working with FAST of West Chester for some performance upgrades on my 2022 WRX, and the experience was nothing short of exceptional. I opted for a Borla S-Type exhaust and Cygnus Coilovers, and the team at FAST nailed the installation, fitment, and setup to a T.


    Adam Cranston
  • The team at FAST are excellence in every way. First, I consulted with Dave on mods for my HPDE track car. He listened and advised me on the best parts & mods to achieve my goals. He was patient & gave me space to research the options presented & worked with me through several changes before we built. Second, the build execution was flawless, proper heat shielding, bracing and poly everywhere. All components worked as advertised.


    Bryce Budd
  • This place has been my go to shop for all things Subaru. From simple service to performance parts and tuning, they have been top notch.


    William Brunell
  • Excellent shop. They installed a Cobb Stage 2 DP and Whiteline Sway bars and end links on my 2013 WRX. The work was done right and clean. The estimate was accurate. They were very knowledgeable, friendly and gave me the straight scoop on exactly what I was getting for the money
    and what I needed to get where I want to be with it. I'd recommend them
    to any car enthusiast.


    Devin Greco
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Does it come with a warranty?

Most products we carry include a manufacturer warranty. Since we work with top performance brands, warranty coverage can vary by product. If you have questions about a specific item, reach out — we’re happy to help.

Do you offer installation help or advice?

Yes — we don’t just sell parts, we install and tune them too. FAST of West Chester is a real performance shop, and we’ve worked hands-on with many of the products we carry. If you have questions about fitment, installs, or building your setup, our team can point you in the right direction.

How fast is shipping?

Many of our products ship the same day or next business day, depending on availability. We work hard to get parts out fast so you can get your build moving without delays.

What’s your return policy?

Returns for exchange or refund are accepted within 30 days of receiving your order. Items must be in new, unused condition and in original packaging. If you have any questions, our team will help make the process easy.

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