AEM 400 LPH high-flow in-tank fuel pump (PN 50-1230), individually flow-tested and guaranteed to flow 400+ LPH (106 GPH) at 40 PSI (13.5V) - enough to support 1,000+ HP on gasoline - and 330+ LPH at 70 PSI. The compact 39mm body (Walbro 255 size) is E85/methanol compatible (up to E100/M100) and draws only 12A at 40 PSI. The double-barb outlet suits 3/8in ID hose; kit includes wiring harness, pre-filter, end cap and buffer sleeve.
Specifications
| Flow | 400+ LPH @ 40 PSI (13.5V) |
| HP support | 1,000+ HP (gasoline) |
| Body | 39mm in-tank (Walbro 255 size) |
| Fuel | Gas, E85 up to E100, methanol up to M100 |
| Outlet | 9mm double barb (3/8in ID hose) |
| Includes | Harness, pre-filter, end cap, sleeve |
| Part Number | 50-1230 |
Shipping
- In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
- Standard, expedited, and overnight options at checkout.
- Oversized items ship by freight and take longer.
- Backordered items ship as soon as stock lands — contact us for lead times.
- International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.
Returns
- 30-day returns on new, uninstalled items in original packaging with all hardware.
- Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
- Installed or used parts can’t be returned — confirm fitment before you install.
- Special orders and custom items are final sale.
- Email us for return authorization before shipping anything back.
Full details: Shipping Policy · Refund Policy
