No more crusty original exhaust manifold studs. This set gives your BMW M20 engine twelve new 45H carbon steel studs with a black oxide finish and a 4mm Allen socket for easy installation.
Fits all BMW M20 engines
Set of 12 exhaust manifold studs
40mm long, 5mm longer than factory studs
Studs replace BMW part number 07129908134
Optional 18-piece copper nut set
These are the studs we use on our in-house M20 engine and cylinder head builds. Add the copper exhaust manifold nut set to finish the job with the same hardware we use in the shop.
