aFe 49-14002 aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ

Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip GM Diesel Trucks 06-07 V8-6.6L (td) LLY/LBZ

Large Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip; LARGE Bore HD Cat-Back SS-409 System

The Large Bore HD Performance Cat-Back exhaust features 4" 409 stainless steel tubing with smooth curves and increased size to help remove restriction and keeps exhaust gasses flowing smoothly. The OE style band-clamps and bayonet style hangers make sure this system installs cleanly and easily. You will see increased performance and lower EGTs from this system. This system does not come with a tip.

Features and Benefits: 2 Year Limited Warranty; 4 in. Mandrel Bent 409 Stainless Steel Tubing; Bayonet Style Hangers For Easy Installation; High Flow Muffler; Increased Horsepower And Torque; Lower EGTs; Maximum Flow