Description

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.4 in. Mandrel Bent 409 Stainless Steel TubingMaximum FlowHigh Flow MufflerLower EGTsBayonet Style Hangers For Easy InstallationIncreased Horsepower And Torque2 Year Limited WarrantyLarge Bore-HD 4 IN 409 Stainless Steel Cat-Back Exhaust System w/o Tip GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY