Radium Engineering Multi-Pump Fuel Surge Tank - Walbro GSS342 / AEM 50-1200 / DW440 (Pumps Not Included)

The Radium Engineering Multi-Pump Fuel Surge Tank (MPFST) prevents fuel starvation on vehicles with inadequate tank baffling, an ideal solution when adding forced induction or other high-demand upgrades. It uses a machined, anodized aluminum 1.5L canister (~2L total) with O-ring-sealed billet caps and 6AN fittings, and holds up to three 39mm EFI pumps. Accepts Walbro GSS342, AEM 50-1200, or DeatschWerks DW440 pumps. Compatible with E85 and other fuels. Universal fitment; pumps not included.

Specifications

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