4 inch Down-Pipe Back Aluminized Single Exit Exhaust Kit with Muffler

Features:

• Heavy Duty Aluminized Steel
• Fully Sealed Seams for Rust Resistance
• Smooth Mandrel Bent Tubing
• Enhanced Exhaust Tone
• Includes Muffler
• Excludes 2002-2004 California Models

Turn Heads with Better Sound

Make your Silverado/Sierra stand out from the crowd with enhanced performance, a powerful sound, and top-notch quality. for the 6.6L Duramax is the perfect choice for truck owners seeking a premium upgrade without breaking the bank. This high-performance exhaust system not only boosts your truck’s power and efficiency, but also delivers an aggressive sound that will turn heads wherever you go. Designed for optimal flow, the entire kit is made with mandrel-bent tubing, ensuring smooth exhaust flow while reducing restrictions. With this exhaust kit, you’ll experience improved fuel efficiency, increased horsepower, and torque, all while prolonging the life of your Duramax. Furthermore, all of the tubing is mandrel bent for maximum exhaust flow. The end result is that it gives you more fresh air inside your Duramax engine's cylinders, allowing it to produce more power and improve vehicle performance and longevity.

Heavy-Duty Construction You Can Rely On

The 4in Down-Pipe Back Single Exit Exhaust Kit from MBRP features tubing made from durable aluminized steel. This material is a great choice for you if you live in a dry climate that doesn't see much precipitation. Aluminized steel is strong enough to resist damage and corrosion while also being notably lightweight. As a result, you can expect improved fuel efficiency and overall performance. Installation is a breeze, as this exhaust kit utilizes the OEM hangers and simply bolts onto your existing setup. MBRP also backs this kit with their 1-Year Warranty. Should any issues arise during this time period, you will have the professional support you need to get back on the road quickly and confidently.

Vehicle Fitment: 01-04 GM 2500/3500HD 6.6L Duramax

• California Proposition 65 Warning: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are 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
• Not for use on vehicles equipped with Catalytic Converters