• 3" Tubing 
• Tip Inlet 2.5"
• Dual Tip Outet 3.5"
• Clamp On Design
• Fully stainless steel design
• Direct bolt on & mandrel bent design
• Provides up to an 15HP increase
• Includes clamps & mounting hardware
• Fits: 2007-13 Avalanche, Tahoe, Suburban, Yukon, Yukon XL
• Vehicles with 5.3L engine & factory exhaust