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HomeShopCatback ExhaustMagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021)
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021)
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021) - Image 2
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021) - Image 3
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021) - Image 4
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021) - Image 5
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021) - Image 6
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021) - Image 7
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021) - Image 8
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021) - Image 9
MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021) - Image 10

MagnaFlow 19489 Street Series Stainless Steel Cat-Back Exhaust System for Chevrolet Silverado and GMC Sierra 1500 (2019-2021)

SKU: 19489

$1,935.00

In stock

3 in stock

The MagnaFlow Street Series Cat-Back Performance Exhaust System 19489 brings out the personality of your Truck with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3.5in. main piping and 1 Straight-Through mufflers ending in a Quad Split Rear exit with 3.5in. Polished Welded-On Double Wall Angle Cut Folded Edge tips, this Truck exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Truck's to shame. With this system your vehicle will be producing Aggressive exterior and Moderate interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 19489 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 19489 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty. Magnaflow Street Series Stainless Cat-Back System Need further assistance? Call 1-800-990-0905.
  • Durable Corrosion-Resistant Stainless Steel Construction
  • CNC Precision Robotic Manufacturing Techniques
  • Dyno-Proven Performance
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Description

Enhance your Chevrolet Silverado or GMC Sierra 1500 with the MagnaFlow 19489 Street Series Cat-Back Exhaust System, designed to deliver a bold, resonant engine tone and improved performance. Crafted from durable stainless steel, this exhaust system features mandrel-bent 3.5-inch main piping that optimizes exhaust flow for increased horsepower and torque. The straight-through mufflers culminate in a striking quad split rear exit adorned with polished, welded-on double wall angle cut fold-over tips, providing a sporty appearance that complements your truck’s rugged style. Installation is straightforward thanks to the system’s direct-fit design, developed through extensive 3D scanning and CNC robotic manufacturing to ensure precise fitment without modifications. This cat-back setup replaces the factory exhaust from just behind the catalytic converter back, offering a significant upgrade in both sound and performance. The MagnaFlow exhaust produces an aggressive exterior exhaust note with moderate interior sound levels, making it ideal for drivers seeking a powerful yet refined auditory experience. Backed by a 1-year limited finish warranty and a limited lifetime construction warranty, this system is built to last and designed for those who demand quality and performance from their truck upgrades. Whether you’re looking for enhanced sound, improved exhaust flow, or a more aggressive stance, the MagnaFlow 19489 is an excellent choice for your 2019-2021 Silverado or Sierra 1500. It adheres to all necessary regulations and is compatible with your vehicle’s specifications, providing a seamless upgrade that elevates your truck’s presence on the road.

Features:

  • Durable corrosion-resistant stainless steel construction for long-lasting performance
  • Mandrel-bent 3.5-inch main piping for optimal exhaust flow and increased power
  • Straight-through mufflers with quad split polished tips for a sporty look and sound
  • Direct-fit design developed through extensive 3D scanning for easy installation
  • Produces an aggressive exterior exhaust note with moderate interior sound levels

Fitment:
Chevrolet Silverado 1500 Custom Trail Boss 2020
Chevrolet Silverado 1500 Custom Trail Boss 2021
Chevrolet Silverado 1500 High Country 2019
Chevrolet Silverado 1500 High Country 2020
Chevrolet Silverado 1500 High Country 2021
Chevrolet Silverado 1500 High Country 2022
Chevrolet Silverado 1500 High Country 2023
Chevrolet Silverado 1500 High Country 2024
Chevrolet Silverado 1500 LT Trail Boss 2020
Chevrolet Silverado 1500 LT Trail Boss 2021
Chevrolet Silverado 1500 LT Trail Boss 2022
Chevrolet Silverado 1500 LT Trail Boss 2023
Chevrolet Silverado 1500 LT Trail Boss 2024
Chevrolet Silverado 1500 LTZ 2019
Chevrolet Silverado 1500 LTZ 2020
Chevrolet Silverado 1500 LTZ 2021
Chevrolet Silverado 1500 LTZ 2022
Chevrolet Silverado 1500 LTZ 2023
Chevrolet Silverado 1500 LTZ 2024
Chevrolet Silverado 1500 RST 2020
Chevrolet Silverado 1500 RST 2021
Chevrolet Silverado 1500 RST 2022
Chevrolet Silverado 1500 RST 2023
Chevrolet Silverado 1500 RST 2024
Chevrolet Silverado 1500 ZR2 2024
Chevrolet Silverado 1500 LTD Custom Trail Boss 2022
Chevrolet Silverado 1500 LTD High Country 2022
Chevrolet Silverado 1500 LTD LT Trail Boss 2022
Chevrolet Silverado 1500 LTD LTZ 2022
Chevrolet Silverado 1500 LTD RST 2022
GMC Sierra 1500 AT4 2019
GMC Sierra 1500 AT4 2020
GMC Sierra 1500 AT4 2021
GMC Sierra 1500 AT4 2022
GMC Sierra 1500 AT4 2023
GMC Sierra 1500 AT4 2024
GMC Sierra 1500 AT4X 2024
GMC Sierra 1500 Denali 2019
GMC Sierra 1500 Denali 2020
GMC Sierra 1500 Denali 2021
GMC Sierra 1500 Denali 2022
GMC Sierra 1500 Denali 2023
GMC Sierra 1500 Denali 2024
GMC Sierra 1500 Denali Ultimate 2022
GMC Sierra 1500 Denali Ultimate 2023
GMC Sierra 1500 Denali Ultimate 2024
GMC Sierra 1500 SLT 2019
GMC Sierra 1500 SLT 2020
GMC Sierra 1500 SLT 2021
GMC Sierra 1500 SLT 2022
GMC Sierra 1500 SLT 2023
GMC Sierra 1500 SLT 2024
GMC Sierra 1500 Limited AT4 2022
GMC Sierra 1500 Limited Denali 2022
GMC Sierra 1500 Limited SLT 2022

Additional information

Weight 69.8 lbs
Dimensions 58.2 × 20.7 × 14.2 in
air_freight_prohibited

false
not_carb_approved

false
carb_acknowledgement_required

true
ltl_freight_required

false
prop_65

N
part_type

automotive
epa

N/A
regular_stock

t
upc

888563132570
brand

Magnaflow
part_number

19489

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