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|Bolt Hole Quantity:||2|
|Flange Thickness:||0.38 in|
|Flange Type:||2 Bolt Flange|
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Q:what is the bolt pattern center to center dimension .I neeed a 2 1/8 inch big hole and a 3.5" center to center on the bolts would like to use as thick material as I can buy
A:Hi Tom, glad to assist you! The specifications are Fits Exhaust Pipe Diameter (in): 2.250 inch, Exhaust Flange Type: 2-bolt, Exhaust Flange Bolt Pattern: 3.500 inch, Exhaust Flange Material: Steel, Exhaust Flange Finish: Natural, Quantity: Sold individually. Notes: 2-bolt style.
Q:What is the inside diameter of this flange?
A:This Walker Exhaust Flange - part# 31854 fits exhaust pipe diameter: 2.250 inches. For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.