Upgrade your 2001-2005 Duramax with the Banks 48769 Monster Sport Exhaust System for superior performance and style. Designed for easy installation, this high-performance exhaust system nearly triples exhaust flow and effectively lowers exhaust gas temperatures. The straight-through Monster Muffler produces a powerful, commanding exhaust note that enhances your truck's presence. Backed by a 5-year warranty, the Banks 48769 ensures long-lasting reliability and enjoyment. Transform your Duramax’s performance with this top-tier exhaust system and experience the difference today.

• Enhanced Flow: Nearly triples exhaust flow for improved performance.
• Efficient Cooling: Lowers exhaust gas temperatures.
• Powerful Sound: Straight-through Monster Muffler delivers a commanding exhaust note.
• Reliable Warranty: Includes a 5-year warranty for added peace of mind.
• Easy Installation: Designed for a straightforward, hassle-free upgrade.