Official High-Output Components — Premium Fuel Rail Plumbing Installation Fitting Kits Developed in Germany
Plumb your high-horsepower port fueling upgrades with absolute fluid integrity, ensure leak-free high-pressure operation, and complete your secondary fuel rail configuration with the Genuine Wagner Tuning S58 Fuel Rail Fitting Kit. Sourced straight from the factory dealer distribution matrix, this premium hardware plumbing pack provides the exact adapters, AN6 braided hoses, and quick-connect blocks required to plumb the Wagner auxiliary billet fuel rail into the vehicle's low-pressure fuel supply loop lines.
When engineering high-output BMW S58 engines for hybrid or massive single turbo applications, adding secondary port injection (PI) is necessary to keep up with the fuel demands of alternative fuels like E85. While having the billet fuel rail is the structural foundation, connecting it safely to the engine bay fuel circuit requires components capable of handling continuous high pressure, engine vibration, and aggressive chemical exposure. This specialized **Fitting Kit Only (FIT)** contains every hose, straight connector, port plug, and quick-connect adaptation fitting needed to complete the circuit neatly without demanding custom field fabrication or hazardous fuel line cutting.
This comprehensive performance plumbing kit is supplied loose (unassembled) to allow clean custom routing alongside wiring harnesses and engine bay brackets, containing exactly:
This premium original fitting installation kit is engineered to plum the secondary fuel loop exclusively when utilizing the **S58 3.0-Litre Twin-Turbo straight-six engine** configuration across the following platforms:
| Chassis Line family | Specific Model Trim Applications Covered | Engine Profiling Base | Production Year Window |
|---|---|---|---|
| BMW M2 (G87) | Base Coupe, M Performance Upgrades, & Specialized Track Builds | 3.0L Twin-Turbo S58 (S58B30A) | 2023 — Present |
| BMW M3 (G80 / G81) | Base Saloon, Competition, Competition xDrive, & Touring Sport Wagon | 3.0L Twin-Turbo S58 (S58B30A / S58B30B) | 2021 — Present |
| BMW M4 (G82 / G83) | Base Coupe, Competition, Competition xDrive, Cabriolet, CS, & CSL Limited Series | 3.0L Twin-Turbo S58 (S58B30A) | 2021 — Present |
| BMW X3 M / X4 M (F97 / F98) | Base & Competition SAV / SAC performance SUV models | 3.0L Twin-Turbo S58 (S58B30A) | 2020 — Present |
| Toyota Supra (GR MK5)* | Custom High-Performance Swaps or Special S58 Engine Swapped Tuner Configurations | S58 Engine Base Only | 2020 — Present |
Unsure whether your custom fuel management module, specific choice of injectors, or auxiliary pressure sensors correspond smoothly with this AN6 line configuration? Message our technical specialists for direct automotive database validation support.
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