PLM Manifold Downpipe Stud Nut Kit - M10 x 1.25 Honda Subaru

PLM Manifold Downpipe Stud Nut Kit These are replacement hardware studs and nuts that fits our 2015+ Subaru headers (not up-pipes), and 2016+ Civic downpipes. This kit fits the following applications: PLM Honda Civic 2016-2021 Downpipe Hardware PLM Subaru 2015+ WRX Manifold Hardware PLM Subaru Up-Pipes (Most models) M10 x 1.25 studs and flange nuts   High quality grade 10.9 This kit includes the following: 6 studs 6 nuts Please make sure this is the correct size you need.  These are M10 x 1.25.  There are many different threads on the market and they are not all the same. Note:  For PLM Subaru Up-Pipes, it can be M10 x 1.25 or M10 x 1.5.  Please check the thread pitch you have On the Civic down pipe, you will use 5 of the 6 studs.