Description
Large Bore-HD 5” 409 Stainless Steel DPF-Back Exhaust System – 7” Wrinkle-Black Tip for 2007–2010 Chevy & GMC 2500/3500 HD LMM Duramax
Enhance your LMM Duramax with the Large Bore-HD 5” DPF-Back Exhaust System from aFe POWER, engineered for maximum performance, durability, and aggressive styling. Designed to optimize flow while maintaining factory-style fitment, this exhaust delivers improved horsepower, torque, and reduced exhaust gas temperatures (EGTs).
5” Mandrel-Bent 409 Stainless Steel Construction
Constructed from 5-inch mandrel-bent 409 stainless steel tubing, this system provides superior strength, corrosion resistance, and long-lasting performance. Smooth transition bends reduce turbulence, maximizing exhaust flow and engine efficiency.
Massive 7” Wrinkle-Black Stainless Steel Tip
Finished with a powder-coated 7-inch wrinkle-black 304 stainless steel tip, this system features a drain port to prevent corrosion and a laser-cut aFe POWER logo plate riveted onto the tip for a bold, aggressive appearance.
Direct Bolt-On Installation
This exhaust installs using factory-style hangers and high-quality band clamps, providing a hassle-free, stable installation with no cutting or modifications required. OE-style bayonet hangers maintain precise pipe alignment during high heat and vibration, ensuring a consistent OE-style fit.
Flow and Performance Benefits
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5” mandrel-bent stainless steel tubing for maximum flow
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Smooth bends minimize turbulence, increasing horsepower and torque
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Reduces exhaust gas temperatures (EGTs) for improved engine efficiency and longevity
Emissions Compliance:
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CARB EO# not required
Compatible Models:
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2007–2010 Chevrolet Silverado 2500 HD Diesel V8 6.6L (td) LMM Duramax
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2007–2010 Chevrolet Silverado 3500 HD Diesel V8 6.6L (td) LMM Duramax
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2007–2010 GMC Sierra 2500 HD Diesel V8 6.6L (td) LMM Duramax
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2007–2010 GMC Sierra 3500 HD Diesel V8 6.6L (td) LMM Duramax
Proudly engineered and manufactured in Corona, California, the Large Bore-HD 5” DPF-Back Exhaust System with 7” wrinkle-black tip delivers high-performance flow, rugged durability, and aggressive styling, making it the ultimate upgrade for your LMM Duramax truck.
