MBRP Armor Plus Downpipe-Back Muffler Delete Single Exhaust System; Side Exit (01-04 6.6L Duramax Silverado 3500 HD w/ Catalytic Converter)Find parts that fit my vehicle

HIGH-PERFORMANCE EXHAUST. The MBRP Armor Plus Downpipe-Back Muffler Delete Single Exhaust System; Side Exit improves exhaust flow and sound for enhanced performance and a more aggressive tone. Designed to replace the factory exhaust from the downpipe back, this system provides a noticeable increase in power and durability for diesel trucks. It is ideal for enthusiasts seeking a balance of style, sound, and function without the muffler's restriction.

CONSTRUCTION AND APPEARANCE. Crafted from T409 stainless steel, this exhaust system offers superior corrosion resistance and excellent longevity. The ARMOR Plus series features a tough, high-quality finish designed to withstand harsh conditions and maintain a clean, polished look that complements your truck’s aggressive styling.

INSTALLATION. Installation is straightforward and can typically be completed with standard hand tools and no welding or drilling required. The system is designed for a factory-style fitment, ensuring a clean and securely mounted setup.

WARRANTY. This product includes a 5-year warranty for peace of mind and assurance of quality.

APPLICATION. Specifically designed for the 2001 to 2004 6.6L Duramax Silverado 3500 HD with a catalytic converter, this exhaust system is tailored to fit extended and crew cab models without compatibility issues.

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