Description This is a back of 2 Genuine HKS downpipe Gaskets, these gaskets are the correct fit for use with the HKS 75mm Downpipe for the FD3s and will fit many other exhaust applications with the same pattern or bold holes. The Internal diameter of the or the hole in the gasket is approximately 77mm with 2 slotted bolt holes to accommodate varying bolt placements. Holes are designed to take a maximum stud size of 12mm using 12mm studs you have a range of stud placement on centres from 104mm apart to 110mm apart. This pack contains 2 gaskets.
