Have an M20 head or engine?
Are your Exhaust studs missing, broken, or stripped? or installing aftermarket headers that require the studs to be installed after the header is in the car?
We have the perfect solution for you. Our kit allows you to easily install brand-new studs using an Allen key.
No more hassle having to use 2 nuts to put in studs.
One kit will do 1 cylinder head / Engine.
These are designed to be stronger than OEM and have the same exact length.
Nuts are OEM BMW Part number: 18-30-7-620-549 18307620549
$195.00
$126.11
-11%
$70.13
$79.00
$249.90
-14%
$174.00
$202.00
-26%
$57.00
$77.00
$132.00