Enhance Your Duramax Performance with the AFE 49-44002 Mach Force XP 4-Inch Cat-Back Exhaust System

Unlock the full potential of your 2006-2007 LB7 or LLY Duramax engine with the AFE 49-44002 Mach Force XP 4-Inch Cat-Back Exhaust System. Designed to deliver significant performance gains, this exhaust system features 4-inch mandrel-bent tubing that provides a smooth, unrestricted flow, outperforming traditional compression-bent alternatives. The result is improved horsepower, torque, and overall engine efficiency.

Equipped with straight-through mufflers, this exhaust system not only maximizes exhaust flow but also minimizes backpressure, delivering a powerful, aggressive sound without excessive resonance. Engineered to complement AFE air intake filters, the Mach Force XP system is tuned for optimal synergy, ensuring you get the most out of your performance upgrades.

The AFE 49-44002 Cat-Back Exhaust System also includes OEM-style bayonet hangers and heavy-duty band clamps for a secure and stable installation, keeping your exhaust firmly in place under any driving conditions. Whether you're looking to boost performance on the highway or off-road, this exhaust system provides the durability and reliability you need.

Features and Benefits:

• High-Flow Design: 4-inch mandrel-bent tubing increases exhaust flow and reduces backpressure for enhanced performance.
• Straight-Through Mufflers: Optimized for maximum flow and minimal resonance, delivering a deep, aggressive exhaust note.
• Durable Construction: Built from high-quality materials to withstand the toughest driving conditions.
• Vehicle-Specific Tuning: Specifically designed to work with AFE air intake filters for maximum performance gains.
• Secure Installation: OEM-style bayonet hangers and strong band clamps ensure a perfect fit and long-lasting stability.

Upgrade your Duramax with the AFE 49-44002 Mach Force XP 4-Inch Cat-Back Exhaust System and experience improved power, sound, and durability, all in one complete package.