5" Downpipe-Back Exhaust System – 409 Stainless Steel (Direct Fit)
Built for Performance. Designed to Last.
This 5-inch downpipe-back exhaust system is the upgrade your diesel truck needs. Crafted from high-quality T409 stainless steel, it's built to withstand the harshest conditions while delivering real performance gains—more horsepower, lower EGTs, and better fuel economy.
Whether you're after increased flow, reduced backpressure, or that deep, aggressive diesel tone, this system delivers—with a direct-fit design for a smooth installation.
💪 Key Features:
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T409 Stainless Steel Construction – Durable and corrosion-resistant, perfect for daily driving or harsh environments
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Direct Fit Design – Engineered for easy installation using pre-bent hangers, stainless lap-joint clamps, and precision flanges
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5-Inch Mandrel-Bent Tubing – Ensures consistent flow and peak exhaust performance
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Custom Fit Required – Each kit must be optioned specifically for your truck’s year, make, model, cab configuration, and bed length to ensure proper fitment
🔥 Performance Benefits:
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✅ Lower Exhaust Gas Temperatures (EGTs)
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✅ Quicker turbo spool-up and better throttle response
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✅ Increased horsepower and torque
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✅ Improved fuel mileage
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✅ Deeper, more aggressive exhaust tone
⚠️ Emissions Notice:
This product is intended for off-road or competition use only. It is not legal for use on vehicles equipped with emissions control systems. Tuning is required. Please confirm compliance with all applicable laws before purchase and installation.
📌 Important Fitment Note:
This is not a one-size-fits-all kit. You must select the correct options to match your truck's configuration to guarantee proper fit and performance. If you're unsure, contact us before ordering—we're here to help!
Give your truck the sound, flow, and performance it deserves.
📞 Call/Text: 737-297-6619