Magnaflow 17944 Cat-Back Exhaust System 2001-2002 Duramax 6.6L Extended Cab Short Bed 5 Inch

The Magnaflow 17944 Cat-Back Performance Exhaust System is engineered specifically for 2001-2002 Chevrolet Silverado and GMC Sierra HD trucks equipped with the 6.6L Duramax diesel engine in Extended Cab/Short Bed configuration. This complete exhaust system features oversized 5-inch mandrel-bent stainless steel tubing designed to maximize exhaust flow and unlock additional horsepower and torque from your Duramax diesel.

Key Features:

• 5-inch mandrel-bent stainless steel tubing for maximum flow and durability
• Complete cat-back system replaces from the catalytic converter to the rear exit
• MagnaFlow high-flow diesel muffler delivers deep, smooth exhaust tone without drone
• Stainless steel construction resists corrosion and provides long-lasting performance
• Dyno-tested and proven to increase horsepower and torque
• Bolt-on installation with all necessary hardware included
• Maintains emissions compliance - does not interfere with emission equipment
• Backed by MagnaFlow's limited lifetime warranty

This PRO Series exhaust system utilizes larger diameter piping than stock to reduce backpressure and improve exhaust scavenging, resulting in measurable performance gains and improved throttle response. The precision mandrel-bent tubing maintains consistent pipe diameter through bends, ensuring optimal flow characteristics. MagnaFlow's half-inch overlapped welds provide leak-free joints for reliable long-term performance. Whether you're towing heavy loads or looking for improved diesel performance, this exhaust system delivers the power and sound your Duramax deserves.