Up for sale is a pair of Imco exhaust closed riser gasket for late style manifolds. The gaskets are 4 X 6 inches, the mounting holes are 3 X 4 1/2 inches. These are premium American made gaskets cut from Interface CMP-4000 material to provide maximum sealing. You will receive 2 gaskets as pictured. We ship USPS First Class Mail for quick delivery and easy tracking. We accept cash upon local pick up, credit cards and Paypal. Check out my other items!