duramax lb7-lly-lbz-lmm-lml up pipe stud and nut kit
duramax lb7-lly-lbz-lmm-lml up pipe stud and nut kit
this is our duramax up pipe stud kit that work on lb7 lly lbz lmm and lml trucks
these studs with stainless nuts allow you to install them on the truck put your gaskets on and slide the up pipe over. our studs have an allen key drive in the end making stud install easy. we also use a 15mm stainless nuts giving you more grabbing power for your ratchet or wrench.
a stud nut combo fixes the issue on the duramax trucks with breaking up pipe bolts as the nut on the stud if rusted on or stuck can be heated using an induction heater and then broke loose and spun off.
this nut and stud combo comes in a pack of three studs and 3 nuts per quantity
you MUST or a quantity of 4 if you wish to do this nut and stud combo on the upper and lower of both up pipes