4″ Downpipe-Back Exhaust (S6005SLM), Armor Plus, Single Side Exit

$574.99Purchase & earn 574 points!

The 4″ Downpipe-Back Exhaust (S6005SLM) from Armor Plus is a high-performance exhaust system designed for maximum power and efficiency. Featuring a single side exit, this exhaust is built to withstand extreme conditions and provide a deep, aggressive sound. Its key features include a 4″ mandrel-bent tubing for smooth exhaust flow, a high-flow muffler for increased horsepower and torque, and a durable stainless steel construction for long-lasting performance. With its easy installation and impressive performance, this exhaust is a must-have for any serious truck enthusiast.

Core Charge*

Cores must be shipped within 30 days.

Total: $574.99
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Description

T409 Stainless Steel 4in Dowpipe-Back Single Side Exit – No Muffler

Upgrade your vehicle’s performance and style with our 4″ Downpipe-Back Exhaust (S6005SLM), Armor Plus, Single Side Exit. This exhaust system is designed to provide maximum power and efficiency while also enhancing the overall look of your ride.

Crafted from high-quality stainless steel, this exhaust is built to last and withstand even the toughest driving conditions. The 4″ diameter allows for increased exhaust flow, resulting in improved horsepower and torque. Plus, the single side exit design adds a sleek and aggressive touch to your vehicle’s appearance.

But it’s not just about looks – this exhaust also offers a range of benefits that will elevate your driving experience. The Armor Plus coating provides extra protection against rust and corrosion, ensuring that your exhaust will maintain its performance and appearance for years to come. The single side exit also reduces backpressure, resulting in a deeper and more powerful exhaust note.

Installation is a breeze with our bolt-on design, making it easy for you to upgrade your vehicle without any hassle. And with the included hardware and instructions, you can have your new exhaust up and running in no time.

But the value of this exhaust doesn’t stop there. By increasing your vehicle’s horsepower and torque, you’ll experience improved acceleration and towing capabilities. And with the reduced backpressure, you’ll also see an increase in fuel efficiency, saving you money at the pump.

Not only does this exhaust offer performance and style, but it also comes with a limited lifetime warranty, giving you peace of mind and confidence in your purchase.

Upgrade your vehicle’s exhaust system with our 4″ Downpipe-Back Exhaust (S6005SLM), Armor Plus, Single Side Exit and experience the perfect combination of power, style, and durability. Elevate your driving experience and stand out on the road with this top-of-the-line exhaust system.

Additional information
Weight 69 lbs
Dimensions 47.5 × 16.5 × 15 in
Fitment

Fitment

YEAR MODEL TRIM
2004 Silverado 3500 Base
2004 Silverado 2500 HD Base
2004 Silverado 3500 LS
2004 Silverado 2500 HD LS
2004 Silverado 3500 LT
2004 Silverado 2500 HD LT
2004 Silverado 3500 WT
2004 Silverado 2500 HD WT
2003 Silverado 2500 HD Base
2003 Silverado 3500 Base
2003 Silverado 2500 HD LS
2003 Silverado 3500 LS
2003 Silverado 2500 HD LT
2003 Silverado 3500 LT
2002 Silverado 3500 Base
2002 Silverado 2500 HD Base
2002 Silverado 3500 LS
2002 Silverado 2500 HD LS
2002 Silverado 3500 LT
2002 Silverado 2500 HD LT
2001 Silverado 3500 Base
2001 Silverado 2500 HD Base
2001 Silverado 3500 LS
2001 Silverado 2500 HD LS
2001 Silverado 3500 LT
2001 Silverado 2500 HD LT
Videos

Videos

Install

Install

Install Instructions

Prop 65

Prop 65

WARNING: This product can expose you to chemicals, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

About brand
MBRP builds exhaust systems for diesel trucks that need better sound and airflow. The company focuses on fitment, durability, and real-world performance. MBRP products support daily driving, towing, and performance use. MBRP designs exhaust systems to reduce backpressure and improve exhaust flow. Their systems help lower exhaust temperatures and improve throttle response. This results in stronger performance under load. Diesel owners trust the brand for proven exhaust upgrades. Whether upgrading sound or improving performance, these systems deliver consistent results.
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