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aFe Apollo GT Series 3in Cat-Back Exhaust w/ Black Tip — Fits 2020-2023 GM 2500/3500HD 6.6L L8T
aFe Apollo GT Series 3in Cat-Back Exhaust w/ Black Tip — Fits 2020-2023 GM 2500/3500HD 6.6L L8T
aFe Apollo GT Series 3in Cat-Back Exhaust w/ Black Tip — Fits 2020-2023 GM 2500/3500HD 6.6L L8T
aFe Apollo GT Series 3in Cat-Back Exhaust w/ Black Tip — Fits 2020-2023 GM 2500/3500HD 6.6L L8T
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aFe Apollo GT Series 3in Cat-Back Exhaust w/ Black Tip — Fits 2020-2023 GM 2500/3500HD 6.6L L8TaFe Apollo GT Series 3in Cat-Back Exhaust w/ Black Tip — Fits 2020-2023 GM 2500/3500HD 6.6L L8TaFe Apollo GT Series 3in Cat-Back Exhaust w/ Black Tip — Fits 2020-2023 GM 2500/3500HD 6.6L L8TaFe Apollo GT Series 3in Cat-Back Exhaust w/ Black Tip — Fits 2020-2023 GM 2500/3500HD 6.6L L8T
aFe

aFe Apollo GT Series 3in Cat-Back Exhaust w/ Black Tip — Fits 2020-2023 GM 2500/3500HD 6.6L L8T

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SKU: AFE49-44122-B

About aFe aFe Power is the racing-bred air, exhaust, and ...Read more

Price:
$773.00 $966.25
7730 ENTRIES10X

Backordered — usually ships in 15–30 business days

Not in stock right now. We order it from the manufacturer and email you if the date changes.

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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

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Product Details

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About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

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aFe Apollo GT Series 3-Inch Cat-Back Exhaust System for GM 2500/3500HD 6.6L L8T

Experience a significant upgrade in sound and performance with the aFe Apollo GT Series 3-inch Cat-Back exhaust system, specifically designed for the 2020-2023 GM 2500 and 3500 HD trucks equipped with the 6.6L L8T V8 engine. This system is engineered to unleash more horsepower and torque while producing a deep, aggressive exhaust note.

Key Features:

  • Material: Constructed from durable 409 stainless steel tubing, ensuring excellent resistance to corrosion and a long service life.
  • Tubing Diameter: Features 3-inch diameter, mandrel-bent tubing designed for optimal exhaust flow and performance gains.
  • Muffler: Equipped with a high-flow 409 stainless steel muffler that enhances the exhaust tone without introducing unwanted resonance.
  • Tip: Includes a stylish 5-inch diameter black 409 stainless steel intercooled clamp-on exhaust tip, accented with an aFe POWER logo plate for a custom look.
  • Installation: Designed for a direct bolt-on fit, utilizing factory-style flange and hangers for a straightforward installation process with no cutting or modifications needed.
  • Design: Utilizes state-of-the-art computer-aided design for precise, high-tolerance factory fitment.

This aFe exhaust system provides a perfect balance of aggressive sound, enhanced performance, and durable construction. Elevate your truck's exhaust system with this premium offering from GGCRACING.

About aFe

aFe Power is the racing-bred air, exhaust, and intercooler brand. From Magnum FORCE intakes to ATLAS exhausts and BladeRunner intercoolers, every aFe product is dyno-tuned for measurable HP and torque gains on Ford, GM, Ram, and import platforms.

Watch in action

aFe Apollo GT Series 3-Inch Cat-Back Exhaust System for GM 2500/3500HD 6.6L L8T

Experience a significant upgrade in sound and performance with the aFe Apollo GT Series 3-inch Cat-Back exhaust system, specifically designed for the 2020-2023 GM 2500 and 3500 HD trucks equipped with the 6.6L L8T V8 engine. This system is engineered to unleash more horsepower and torque while producing a deep, aggressive exhaust note.

Key Features:

  • Material: Constructed from durable 409 stainless steel tubing, ensuring excellent resistance to corrosion and a long service life.
  • Tubing Diameter: Features 3-inch diameter, mandrel-bent tubing designed for optimal exhaust flow and performance gains.
  • Muffler: Equipped with a high-flow 409 stainless steel muffler that enhances the exhaust tone without introducing unwanted resonance.
  • Tip: Includes a stylish 5-inch diameter black 409 stainless steel intercooled clamp-on exhaust tip, accented with an aFe POWER logo plate for a custom look.
  • Installation: Designed for a direct bolt-on fit, utilizing factory-style flange and hangers for a straightforward installation process with no cutting or modifications needed.
  • Design: Utilizes state-of-the-art computer-aided design for precise, high-tolerance factory fitment.

This aFe exhaust system provides a perfect balance of aggressive sound, enhanced performance, and durable construction. Elevate your truck's exhaust system with this premium offering from GGCRACING.

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