Description
Large Bore-HD 3-Inch 409 Stainless Steel DPF-Back Exhaust System with Black Tip
The Large Bore-HD 3-Inch DPF-Back Exhaust System from aFe POWER is engineered to enhance durability, exhaust flow, and overall driving refinement for modern diesel trucks. Constructed from mandrel-bent 409 stainless steel, this system delivers long-lasting strength while maintaining a mild, refined exhaust tone ideal for daily driving and towing applications.
Precision-designed using advanced computer-aided engineering, this DPF-back exhaust provides factory-style fitment and reliable performance while finishing the rear of the vehicle with a sleek black stainless steel exhaust tip.
Key Features & Benefits
Heavy-Duty 3-Inch Stainless Steel Construction
Built from 3-inch mandrel-bent 409 stainless steel tubing, this exhaust system offers excellent durability, corrosion resistance, and smooth exhaust flow for consistent performance.
4.5-Inch Black Stainless Steel Exhaust Tip
The system is finished with a 4.5-inch diameter black 304 stainless steel clamp-on exhaust tip, featuring a laser-etched aFe POWER logo for a clean, aggressive appearance.
Mild Performance Sound
Designed to deliver a mild exhaust tone, this system enhances airflow and performance without excessive noise, making it ideal for daily driving, long trips, and towing.
OE-Style Fitment
Factory-style hangers ensure secure mounting and proper exhaust alignment, maintaining stability under vibration and heat.
Precision Computer-Aided Design
State-of-the-art CAD engineering ensures high-tolerance, vehicle-specific fitment for a clean installation and OEM-quality appearance.
100% MIG-Welded Construction
Fully MIG-welded components provide race-proven strength and long-term reliability in demanding driving conditions.
Installation Information
This DPF-back exhaust mounts directly to factory locations using OE-style hangers. Some cutting may be required—please refer to the instruction sheet for complete installation details.
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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2023–2025 Silverado 1500 | 3.0L Duramax Diesel (L6)
GMC
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2023–2025 Sierra 1500 | 3.0L Duramax Diesel (L6)
Upgrade your diesel truck with the Large Bore-HD 3-Inch DPF-Back Exhaust System for durable stainless steel construction, refined sound, and precision fitment.
