This header install kit includes everything you need to install/replace stock or stock-style headers on the M50, M52, S50US, S52, and M54 (in SpecE46 form.)
Note on studs: Some M54 heads were drilled and tapped for 24 header studs (just like the E36), while some only came with 16 studs.
Special Application Notes: M52 Engine only for Z3 applications
- (24) Manifold studs and copper nuts
- (6) 10mm copper nuts
- (2) Head-to-manifold gaskets
- (2) Manifold-to-downpipe gaskets
- (2) installation nuts to insert and tighten studs