Description
Large Bore-HD 4" 409 Stainless Steel DPF-Back Exhaust System for Dodge & RAM 2500/3500 (6.7L Cummins Diesel)
Engineered to excel in extreme conditions, the Large Bore-HD 4" DPF-Back exhaust system by aFe POWER delivers exceptional performance, durability, and aggressive sound for your Dodge or RAM 2500/3500 diesel. Constructed from premium 409 stainless steel, this exhaust system provides 22% more flow than the factory system, improving horsepower, torque, and overall engine efficiency.
Key Features & Benefits:
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High-Performance Flow: Mandrel-bent 4" 409 stainless steel tubing maximizes exhaust flow while minimizing turbulence, unlocking additional horsepower and torque.
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Aggressive Sound: Features a race-inspired muffler delete pipe for a deep, powerful exhaust tone.
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Durable Construction: 100% hand MIG-welded for strength, corrosion resistance, and long-lasting performance in harsh environments.
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4" Polished Stainless Steel Tip: Slash-cut tip with integrated drain port to prevent rust and corrosion, adding a custom, premium look.
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Hassle-Free Installation: Utilizes factory mounting locations and OE-style bayonet hangers for a precise, stable fit under high vibration and heat conditions.
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Leak-Free Seal: High-quality band clamps provide a 360° sealing surface for a secure, leak-proof installation.
Vehicle Compatibility:
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2007–2010 Dodge RAM 2500/3500 L6-6.7L Cummins Turbo Diesel
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2011–2012 RAM 2500/3500 L6-6.7L Cummins Turbo Diesel
Emissions Compliance:
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This product does not require a CARB EO#, making it legal for use in all states.
Engineered & Manufactured in the USA:
All aFe exhaust systems are precision-engineered and manufactured in Corona, California, combining performance, fit, and value for Cummins diesel enthusiasts.
