SKU: 40343200078

Exhaust System Kit for Street Series Cat-Back Performance Exhaust System MagnaFlow 19543

Sale price$802.35 Regular price$891.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Exhaust System Kit for Street Series Cat-Back Performance Exhaust System MagnaFlow 19543Overview: The MagnaFlow Chevrolet Suburban GMC Yukon XL Street Series Cat Back Performance Exhaust System #19543 drastically improves your 2021 Chevrolet Suburban (Premier High Country) or GMC Yukon XL Denali by enabling MagnaFlows 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 MagnaFlows No Drone Technology (NDT),

Overview:

The MagnaFlow Chevrolet Suburban/GMC Yukon XL Street Series Cat-Back Performance Exhaust System #19543 drastically improves your 2021 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 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.

Interchange:
Brand  Interchange Part Number

Application:

Year Make Model Submodel Engine Size
2021 Cadillac Escalade ESV 6.2L/V8
2021 Chevrolet Suburban 6.2L/V8
2021 GMC Yukon XL 6.2L/V8
2021 Chevrolet Suburban Premier 5.3L/V8

Specs:

Clamp Type Band Clamp
Tip Length (In.) 12
Muffler Quantity 3
Muffler Body Material Stainless Steel
Mounting Bracket Included No
Hangers Included Yes
Valve Included No
Type Cat-Back
Title Street Series
Tip Type Welded-On;Double Wall;Angle Cut;Folded Edge
Tip Shape Round
Tip Material Stainless Steel
Tip Finish Black Chrome
Exit Style Quad Split Rear
Tip Diameter (In.) 4
Subtitle Cat-Back
Series Street
Muffler Type Position Rear Tuned Chamber
Muffler Type Position Front Straight-Through
Muffler Size Position Rear (In.) 4x4x11
Muffler Size Position Front (In.) 5x11x22
Muffler Finish Polished
Main Piping Diameter (In.) 3
Inlet Connection Type Clamp-On
Gasket Included No
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: 40343200078

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 508 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
JByrne3
Los Angeles, US
★★★★★ 5
Affordable, comfortable, and practical watch
Color: Gold Silver Stainless Steel/Green Dial-2870, Color: Gold Silver Stainless Steel/Green Dial-2870
This watch is very good for its price range, of course this isn’t a Seiko, but what do you expect for under $50. I’m extremely excited about this watch and just finished removing some links for it to fit. That’s the worst part removing the links which is very difficult even with the tool that was supplied. Now, we’ll see how long the watch will last and hold up after everyday being worn. It’s a good looking and comfortable watch that’s inexpensive.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 6, 2025
J
Verified Purchase
John Church
Omaha, US
★★★★★ 5
Fantastic watch
Color: Gray/Gray/Digital
I have bought these for years. I absolutely love this watch. It does everything that I need and wears like iron.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 17, 2025
A
Verified Purchase
Amazon Customer
Dallas, US
★★★★★ 5
Perfect
Color: Black/Black/Digital
Love this brand. 10/10
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026
J
Verified Purchase
Joe Hendrickson
Waukegan, US
★★★★★ 4
Used Watch?
Color: Black/Gray/Digital
The watch is great but the watch had been worn. The protective film was removed and it was loose in the watch box and not on the plastic holder. I bought a new watch not a used one. Joe
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 21, 2025
L
Verified Purchase
Lea
Cuba, US
★★★★★ 5
Husband's favorite work watch
Color: Black/Black/Digital
Nice, men's work watch, heavy-duty and professional grade. This is my husband's fifth one, he loves them...
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025

recommand products