Vibrant Bellmouth Velocity Stack Aluminum (2.5in Neck O.D. 6in Bellmouth O.D.) Air Intake Systems>Air Boxes Straight-thru Monster muffler flows up

Straight-thru Monster muffler flows up to 140 percent better than stock

Our mufflers feature PREMIUM 304 Stainless Steel construction and are fully TIG welded for optimum durability and a superior quality finish

Easiest to use: Rubber cushions absorb road shocks and automatically adjust to uneven loads or road conditions

HIGH-PERFORMANCE LED OPTICSThe Gravity LED Pro 7" Headlight features KC's patented Gravity GPO & GRD technology

Vibrant Bellmouth Velocity Stack Aluminum (2.5in Neck O.D. 6in Bellmouth O.D.) Air Intake Systems>Air Boxes Straight-thru Monster muffler flows upVibrant Performance Bellmouth style Velocity Stacks allow for less turbulent air to enter your intake, resulting in air flow improvements and, ultimately, torque and horsepower gains. They are spun from 1 8" (3mm) thick 6061 Aluminum Alloy.