The HKS muffler gasket is a replacement sealing gasket sized for muffler connections and exhaust flanges. This gasket is specified with a 75mm inner diameter and 83.8mm outer diameter to match compatible components. It’s intended for installation when swapping or servicing mufflers to re-establish a proper exhaust seal at the joint and minimize leakage.
HKS Muffler Gasket 75mm ID 83.8mm OD