![I bought a 3 stage intake manifold , Is it really worth it ,I'm starting to be over the idea of power gains I'm thinking I just focus on maintenance and how I bought a 3 stage intake manifold , Is it really worth it ,I'm starting to be over the idea of power gains I'm thinking I just focus on maintenance and how](https://i.redd.it/a7dwmx8xp74b1.jpg)
I bought a 3 stage intake manifold , Is it really worth it ,I'm starting to be over the idea of power gains I'm thinking I just focus on maintenance and how
3 Stage Intake Manifold for BMW N52 128i/328i/528i - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i)
![Amazon.com: 11617559523 ENGINE AIR INTAKE MANIFOLD 325i 328i Compatible with B M W STAGE 3 DISA N52 330i E90 Z4 : Automotive Amazon.com: 11617559523 ENGINE AIR INTAKE MANIFOLD 325i 328i Compatible with B M W STAGE 3 DISA N52 330i E90 Z4 : Automotive](https://m.media-amazon.com/images/I/41ahZIVzJSS._AC_UF894,1000_QL80_.jpg)