3″ Downpipe (GM8424), Armor Lite

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The 3″ Downpipe (GM8424) from Armor Lite is a high-quality product designed to improve the performance of your vehicle. Its key features include a durable construction, a 3″ diameter for increased exhaust flow, and compatibility with GM vehicles. The benefits of this downpipe include improved horsepower and torque, reduced backpressure, and a deeper, more aggressive exhaust sound. Its unique selling points are its precision engineering and easy installation, making it a must-have for any car enthusiast looking to upgrade their vehicle’s exhaust system.

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Description

2004-2010 Chevrolet/GMC 6.6L Duramax Fits Mid to Late 2004 Models Aluminized Steel 3in Down Pipe

Introducing the 3″ Downpipe (GM8424) from Armor Lite – the ultimate upgrade for your vehicle’s exhaust system. This high-performance downpipe is designed to enhance the overall performance and sound of your car, while also providing a sleek and stylish look.

Crafted from premium quality stainless steel, the 3″ Downpipe (GM8424) is built to withstand the toughest conditions and deliver long-lasting durability. Its mandrel-bent design ensures smooth and unrestricted exhaust flow, resulting in improved horsepower and torque. This means you can experience a significant boost in your vehicle’s overall performance, making it perfect for those who crave a more exhilarating driving experience.

But that’s not all – the 3″ Downpipe (GM8424) also features a high-flow catalytic converter, which helps to reduce backpressure and improve exhaust gas flow. This not only enhances the sound of your vehicle, but also helps to increase fuel efficiency and reduce emissions. So not only are you getting a performance upgrade, but you’re also doing your part for the environment.

One of the standout features of the 3″ Downpipe (GM8424) is its easy installation process. Designed to be a direct fit for your specific vehicle, this downpipe can be installed in no time with basic hand tools. This means you can have your car up and running with its new and improved exhaust system in just a matter of hours.

But what truly sets the 3″ Downpipe (GM8424) apart from other downpipes on the market is its Armor Lite coating. This unique coating not only adds a sleek and stylish look to your vehicle, but also provides superior protection against corrosion and rust. This means your downpipe will continue to perform at its best for years to come, even in harsh weather conditions.

In addition to its impressive performance and durability, the 3″ Downpipe (GM8424) also offers great value for money. Priced competitively, this downpipe is a cost-effective way to upgrade your vehicle’s exhaust system and enjoy all the benefits it has to offer.

In conclusion, the 3″ Downpipe (GM8424) from Armor Lite is the perfect choice for those looking to take their vehicle’s performance and style to the next level. With its premium quality construction, high-flow catalytic converter, easy installation, and Armor Lite coating, this downpipe offers unbeatable value and an unbeatable driving experience. Upgrade your vehicle today and experience the power, sound, and style of the 3″ Downpipe (GM8424) from Armor Lite.

Additional information
Weight 6.5 lbs
Dimensions 23 × 13.6 × 7.6 in
Fitment

Fitment

Vehicle Compatibility (34 vehicles)34 of 34 Loaded

Year Make Model Trim Engine Body Type Bed Length Transmission
2010 Chevrolet Silverado 2500 HD All 6.6L 6599cc V8 All All All
2010 Chevrolet Silverado 3500 HD All 6.6L 6599cc V8 All All All
2010 GMC Sierra 2500 HD All 6.6L 6599cc V8 All All All
2010 GMC Sierra 3500 HD All 6.6L 6599cc V8 All All All
2009 Chevrolet Silverado 2500 HD All 6.6L 6599cc V8 All All All
2009 Chevrolet Silverado 3500 HD All 6.6L 6599cc V8 All All All
2009 GMC Sierra 2500 HD All 6.6L 6599cc V8 All All All
2009 GMC Sierra 3500 HD All 6.6L 6599cc V8 All All All
2008 Chevrolet Silverado 2500 HD All 6.6L 6599cc V8 All All All
2008 Chevrolet Silverado 3500 HD All 6.6L 6599cc V8 All All All
2008 GMC Sierra 2500 HD All 6.6L 6599cc V8 All All All
2008 GMC Sierra 3500 HD All 6.6L 6599cc V8 All All All
2007 Chevrolet Silverado 2500 HD All 6.6L 6599cc V8 All All All
2007 Chevrolet Silverado 2500 HD Classic All 6.6L 6599cc V8 All All All
2007 Chevrolet Silverado 3500 Classic All 6.6L 6599cc V8 All All All
2007 Chevrolet Silverado 3500 HD All 6.6L 6599cc V8 All All All
2007 GMC Sierra 2500 HD All 6.6L 6599cc V8 All All All
2007 GMC Sierra 2500 HD Classic All 6.6L 6599cc V8 All All All
2007 GMC Sierra 3500 Classic All 6.6L 6599cc V8 All All All
2007 GMC Sierra 3500 HD All 6.6L 6599cc V8 All All All
2006 Chevrolet Silverado 2500 HD All 6.6L 6599cc V8 All All All
2006 Chevrolet Silverado 3500 All 6.6L 6599cc V8 All All All
2006 GMC Sierra 2500 HD All 6.6L 6599cc V8 All All All
2006 GMC Sierra 3500 All 6.6L 6599cc V8 All All All
2005 Chevrolet Silverado 2500 HD All 6.6L 6599cc V8 All All All
2005 Chevrolet Silverado 3500 All 6.6L 6599cc V8 All All All
2005 GMC Sierra 2500 HD All 6.6L 6599cc V8 All All All
2005 GMC Sierra 3500 All 6.6L 6599cc V8 All All All
2004 Chevrolet Silverado 2500 HD All 6.6L 6599cc V8 All All All
2004 Chevrolet Silverado 2500 HD All 6.6L 6599cc V8 All All All
2004 Chevrolet Silverado 3500 All 6.6L 6599cc V8 All All All
2004 Chevrolet Silverado 3500 All 6.6L 6599cc V8 All All All
2004 GMC Sierra 2500 HD All 6.6L 6599cc V8 All All All
2004 GMC Sierra 3500 All 6.6L 6599cc V8 All All All
Install

Install

Install Instructions 

Competition Only

Competition Only

This part is intended for use on racing vehicles that are used exclusively for competition in closed-course racing events. Installing or using this part on any emission-controlled vehicle, or selling this part for such use, violates federal and state emissions laws and regulations. “Street,” “off-road,” and “dual-use” of this part is prohibited.

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.
Shipping & Delivery