Magnaflow 2019-2024 Silverado 1500/Sierra 1500 3.5in Quad Exit Cat-Back Exhaust

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SKU: MAG19489
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About Magnaflow MagnaFlow has been America's leader in stainless steel ...Read More

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Sale price$2,610.26 Regular price$2,918.92
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Unleash Power with Magnaflow Street Series Cat-Back Exhaust for Silverado/Sierra

Transform your 2019-2024 Chevrolet Silverado 1500 or GMC Sierra 1500 with the Magnaflow Street Series Cat-Back Performance Exhaust System (19489). Engineered to deliver a signature Magnaflow resonant, powerful engine tone, this system enhances your truck's personality while providing dyno-proven performance gains. Its aggressive sound profile and striking appearance are matched by its robust construction, ready for any challenge.

Superior Performance and Sound Engineering

  • Aggressive Exterior Sound: Produces a commanding exterior sound that announces your presence, complemented by a moderate interior tone for comfortable daily driving.
  • Enhanced Performance: Features fast-flowing, mandrel-bent 3.5-inch main piping designed to optimize exhaust flow, leading to noticeable improvements in horsepower and torque.
  • Quad Split Rear Exit: A distinctive quad split rear exit configuration offers a visually aggressive stance.
  • Polished Tips: Equipped with 3.5-inch polished, welded-on, double-wall, angle-cut, folded-edge tips for a premium, show-quality finish.
  • Durable Stainless Steel: Constructed from high-quality stainless steel for exceptional resistance to corrosion and long-lasting durability.

Vehicle Fitment and Quality Assurance

This cat-back system is designed for a direct fit on various 2019-2024 Silverado 1500 and Sierra 1500 trims, including High Country, LTZ, RST, Custom Trail Boss, LT Trail Boss, Denali, SLT, and AT4. The system replaces your factory exhaust from the catalytic converter back, ensuring a straightforward installation. Experience the ultimate combination of power, sound, and style for your truck. Upgrade your exhaust system with Magnaflow at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2019-2024 Chevrolet Silverado 1500 High Country
2019-2024 Chevrolet Silverado 1500 LTZ
2020-2021 Chevrolet Silverado 1500 Custom Trail Boss
2020-2024 Chevrolet Silverado 1500 LT Trail Boss
2020-2024 Chevrolet Silverado 1500 RST
2022 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
2019-2024 GMC Sierra 1500 Denali
2019-2024 GMC Sierra 1500 SLT
2022-2024 GMC Sierra 1500 Denali Ultimate
2024 GMC Sierra 1500 AT4X
2022 GMC Sierra 1500 Limited AT4
2022 GMC Sierra 1500 Limited Denali
2022 GMC Sierra 1500 Limited SLT

Product Details

Product Description
Part Numbers
Sizing & Fit

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Unleash Power with Magnaflow Street Series Cat-Back Exhaust for Silverado/Sierra

Transform your 2019-2024 Chevrolet Silverado 1500 or GMC Sierra 1500 with the Magnaflow Street Series Cat-Back Performance Exhaust System (19489). Engineered to deliver a signature Magnaflow resonant, powerful engine tone, this system enhances your truck's personality while providing dyno-proven performance gains. Its aggressive sound profile and striking appearance are matched by its robust construction, ready for any challenge.

Superior Performance and Sound Engineering

  • Aggressive Exterior Sound: Produces a commanding exterior sound that announces your presence, complemented by a moderate interior tone for comfortable daily driving.
  • Enhanced Performance: Features fast-flowing, mandrel-bent 3.5-inch main piping designed to optimize exhaust flow, leading to noticeable improvements in horsepower and torque.
  • Quad Split Rear Exit: A distinctive quad split rear exit configuration offers a visually aggressive stance.
  • Polished Tips: Equipped with 3.5-inch polished, welded-on, double-wall, angle-cut, folded-edge tips for a premium, show-quality finish.
  • Durable Stainless Steel: Constructed from high-quality stainless steel for exceptional resistance to corrosion and long-lasting durability.

Vehicle Fitment and Quality Assurance

This cat-back system is designed for a direct fit on various 2019-2024 Silverado 1500 and Sierra 1500 trims, including High Country, LTZ, RST, Custom Trail Boss, LT Trail Boss, Denali, SLT, and AT4. The system replaces your factory exhaust from the catalytic converter back, ensuring a straightforward installation. Experience the ultimate combination of power, sound, and style for your truck. Upgrade your exhaust system with Magnaflow at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2019-2024 Chevrolet Silverado 1500 High Country
2019-2024 Chevrolet Silverado 1500 LTZ
2020-2021 Chevrolet Silverado 1500 Custom Trail Boss
2020-2024 Chevrolet Silverado 1500 LT Trail Boss
2020-2024 Chevrolet Silverado 1500 RST
2022 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
2019-2024 GMC Sierra 1500 Denali
2019-2024 GMC Sierra 1500 SLT
2022-2024 GMC Sierra 1500 Denali Ultimate
2024 GMC Sierra 1500 AT4X
2022 GMC Sierra 1500 Limited AT4
2022 GMC Sierra 1500 Limited Denali
2022 GMC Sierra 1500 Limited SLT

Product Details

Product Description

About Magnaflow

MagnaFlow has been America's leader in stainless steel performance exhaust since 1981. From the rumbly Pro Street to the OE-quiet Touring series, every MagnaFlow exhaust delivers measurable HP, an unmistakable note, and a lifetime warranty.

Unleash Power with Magnaflow Street Series Cat-Back Exhaust for Silverado/Sierra

Transform your 2019-2024 Chevrolet Silverado 1500 or GMC Sierra 1500 with the Magnaflow Street Series Cat-Back Performance Exhaust System (19489). Engineered to deliver a signature Magnaflow resonant, powerful engine tone, this system enhances your truck's personality while providing dyno-proven performance gains. Its aggressive sound profile and striking appearance are matched by its robust construction, ready for any challenge.

Superior Performance and Sound Engineering

  • Aggressive Exterior Sound: Produces a commanding exterior sound that announces your presence, complemented by a moderate interior tone for comfortable daily driving.
  • Enhanced Performance: Features fast-flowing, mandrel-bent 3.5-inch main piping designed to optimize exhaust flow, leading to noticeable improvements in horsepower and torque.
  • Quad Split Rear Exit: A distinctive quad split rear exit configuration offers a visually aggressive stance.
  • Polished Tips: Equipped with 3.5-inch polished, welded-on, double-wall, angle-cut, folded-edge tips for a premium, show-quality finish.
  • Durable Stainless Steel: Constructed from high-quality stainless steel for exceptional resistance to corrosion and long-lasting durability.

Vehicle Fitment and Quality Assurance

This cat-back system is designed for a direct fit on various 2019-2024 Silverado 1500 and Sierra 1500 trims, including High Country, LTZ, RST, Custom Trail Boss, LT Trail Boss, Denali, SLT, and AT4. The system replaces your factory exhaust from the catalytic converter back, ensuring a straightforward installation. Experience the ultimate combination of power, sound, and style for your truck. Upgrade your exhaust system with Magnaflow at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2019-2024 Chevrolet Silverado 1500 High Country
2019-2024 Chevrolet Silverado 1500 LTZ
2020-2021 Chevrolet Silverado 1500 Custom Trail Boss
2020-2024 Chevrolet Silverado 1500 LT Trail Boss
2020-2024 Chevrolet Silverado 1500 RST
2022 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
2019-2024 GMC Sierra 1500 Denali
2019-2024 GMC Sierra 1500 SLT
2022-2024 GMC Sierra 1500 Denali Ultimate
2024 GMC Sierra 1500 AT4X
2022 GMC Sierra 1500 Limited AT4
2022 GMC Sierra 1500 Limited Denali
2022 GMC Sierra 1500 Limited SLT

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