BMW B58 Gen1 Auxiliary Split Fuel System
Walbro 450 with check valves
$1,299.00
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Spool Performance
BMW B58 Gen1 Auxiliary Split Fuel System
$1,299.00
The BMW B58 Gen1 Auxiliary Split Fuel System from Spool Performance is a fuel system upgrade for B58.
Available options: Pump Option: (Walbro 450 with check valves, Walbro 525 with check valves).
Part number: SP-B58G1AUXF450
Fitment
Listed for these platforms and engines. Tap one to see every part for it.
Not sure? Send us your VIN before ordering and we’ll confirm it fits.
- Authorized dealerGenuine parts with full manufacturer warranty.
- ShippingShips same day or within 24 hours.
- Returns30-day returns on new, uninstalled parts in original packaging.
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