BMW B58 Gen 1 Inlet Manifold Upgrade
Unlock big power safely on your BMW B58 Gen 1 with this aluminium inlet manifold upgrade. This direct replacement for the stock plastic inlet manifold retains the factory charge cooler and adds 6 x 1000 cc Bosch Motorsport injectors. It delivers the additional fuel required for over 1000 hp and lets you run more than 34 psi of boost with confidence, where the stock plastic manifold is known to fail at around that level. Perfect for tuned B58 builds seeking reliable high-boost performance.
Why choose this B58 inlet manifold
- Direct replacement for the stock plastic BMW B58 Gen 1 inlet manifold
- Retains the factory charge cooler for a seamless, OEM-like install
- Integrated port injection with 6 x 1000 cc Bosch Motorsport injectors for serious fueling headroom
- Supports over 1000 hp and stable 34 psi plus boost levels
- Low-profile design keeps the factory engine cover without modification
- Boost reference ready with a plate featuring 3 x 1/8 NPT and 1 x 3/8 NPT ports
- EVAP circuit to air intake deleted for a cleaner, more efficient setup
- Billet machined adapters allow easy connection to factory water pipes
- All necessary hardware included for straightforward installation
Built for high-boost B58 performance
This BMW B58 Gen 1 intake manifold upgrade is engineered for tuned, high-boost applications where the stock plastic manifold becomes a reliability risk. With proper fueling via the included Bosch 1000 cc injectors and the ability to cleanly reference boost and vacuum sources, it is the ideal solution for serious street, track and drag B58 builds.
What is included
- Inlet manifold
- Phenolic spacer
- 6 x 1000 cc Bosch Motorsport injectors
- 6 x EV1 injector plugs
- Billet 2 port fuel rail
- Billet water pipe adapters
- All necessary hardware
- AN6 fuel line adapter
Installation and fitting
Direct bolt-on for BMW B58 Gen 1 engines using the factory charge cooler. You will need a low-pressure fuel pump upgrade and an injector controller. We can supply these and provide professional fitting.
For fitting, speak to Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.
Nforcd tested and customer approved
We have run this B58 inlet manifold upgrade on our own builds and customer cars with excellent results. Fitment is clean, the factory engine cover remains in place, and the added fueling capacity has delivered reliable power gains for high-boost setups.
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