E46 - 323i, 328i;
E39 - 523i, 528i double vanos
Z3 - 2.8 double vanos
This adapter plate is needed for using M52 double vanos throttle body on M54B30 (from 3.0 ltr double vanos 330i, 530i, X3 3.0i, X5 3.0i) intake manifold. Comes with fitting hardware. This plate will not restrict air flow due to a special design.
Manifold conversion for these engines will give 10-15 bhp extra and a very strong end as it lets the engine breathe much better.
We have BMW LSD diffs and other performance parts for sale as well. Please check our shop!
