Description
Apollo GT Series 3-Inch 409 Stainless Steel Cat-Back Exhaust System with Polished Tip
Upgrade your Silverado or Sierra 1500 with the Apollo GT Series 3-Inch Cat-Back Exhaust System, engineered by aFe POWER to deliver proven performance, aggressive sound, and long-lasting durability. Dyno tested on in-house equipment, this system provides gains of up to +14 horsepower and +17 lb-ft of torque, improving throttle response and overall drivability.
Constructed from mandrel-bent 409 stainless steel, the Apollo GT Series offers increased exhaust flow and corrosion resistance while maintaining an OEM-quality fit. Finished with a polished 304 stainless steel exhaust tip, this system enhances both performance and appearance without sacrificing installation ease.
Key Features & Benefits
Dyno-Proven Performance Gains
This cat-back exhaust system delivers up to +14 HP and +17 lb-ft of torque, helping unlock additional power while maintaining excellent street manners.
3-Inch Mandrel-Bent Stainless Steel Tubing
Built from 3-inch mandrel-bent 409 stainless steel tubing, the system ensures smooth exhaust flow with reduced backpressure for improved performance and durability.
High-Flow Stainless Steel Muffler
The high-flow 409 stainless steel muffler is engineered to produce a deep, aggressive exhaust tone, unleashing available horsepower and torque without excessive restriction.
4.5-Inch Polished Stainless Steel Exhaust Tip
The system is finished with a 4.5-inch diameter polished 304 stainless steel clamp-on exhaust tip, featuring a riveted aFe POWER logo plate for a refined yet aggressive appearance.
OE-Style Fit and Mounting
Factory-style hangers ensure proper exhaust alignment and stability, providing a secure fit that remains consistent under heat and vibration.
Hassle-Free Bolt-On Installation
This is a direct bolt-on exhaust system requiring no cutting or modifications. All necessary hardware is included for a clean and straightforward installation.
Precision Engineering and Construction
Designed using advanced computer-aided design (CAD) for precise factory-style fitment and 100% MIG-welded for race-proven strength and long-term durability.
Additional Information
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Emissions: Does not require a CARB EO number
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Manufacturing: Engineered and manufactured in Corona, California, USA
Vehicle Fitment
Chevrolet
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2009–2018 Silverado 1500 | 4.3L V6
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2010–2013 Silverado 1500 | 4.8L V8
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2009–2018 Silverado 1500 | 5.3L V8
GMC
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2009–2018 Sierra 1500 | 4.3L V6
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2009–2013 Sierra 1500 | 4.8L V8
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2009–2018 Sierra 1500 | 5.3L V8
Upgrade your truck with the Apollo GT Series 3-Inch Cat-Back Exhaust System with Polished Tip for improved power, aggressive sound, durable stainless steel construction, and OEM-quality fitment.
