Magnaflow Performance 4″ Aluminized Custom Builder Kit (Downpipe Back) Exhaust System – 2001-2007, Chevrolet/GMC Duramax, V8 6.6L (EC/CC-LB/SB) – 18980

Material: Aluminized Steel Tubing O.D. Size: 4in.System Type: Downpipe-BackSingle/Dual: SingleExit Position: SINGLE PASSENGER SIDE REAR EXIT Whether you drive a street, off-road or diesel truck/SUV, MagnaFlow has Dyno proven exhaust systems that are rugged enough to survive grueling Baja racing. Each system is designed to bolt right on and provide years of trouble-free performance. Provide a smooth, deep tone that is suitable for grocery-getting SUV’s with casual tow duties to full blown modded drag racing diesel pickups. Features and Benefits:�One year�Warranty, Dyno Tested And Proven To Make Power, Performance Gains In Horsepower And Torque, Great Sound -Has A Smooth; Deep Tone, Easy To Install, Mandrel-Bent. All Welded. Built To Last.