These highly polished, aluminum velocity stacks increase carburetor intake speed and capacity to maximize horsepower. 5 inch Tall x 8 Inch1/2 inch Diameter

• Fits Holley Carburetors w/ 5-1/8 Inch Neck Diameter
• Made from 1100-o Aluminum .050 Inch thick
• 5.00 Inch Tall
• 8 Inch1/2 Inch Wide at Top

Details:

• Emission Code: 5
• Filter Diameter: 8.0
• Finish: Polished
• Height: 5
• Material: Aluminum
• Size: 8.5
• Warranty: Manufacturer's Limited 90 Day Warranty
• Width: 8.5