Radium Engineering 20-0860 fuel hanger surge tank (FHST) for the Audi R8, Lamborghini Huracan and Lamborghini Gallardo LP. The fuel pump is not included.
- Drops into the left-hand fuel tank opening and works alongside the OEM fuel system, keeping the OEM level sensors in use
- Supplies a separate fuel source for port injectors, keeps a fuel reserve around the pump to prevent starvation and helps prevent pump cavitation at high power
- Three one-way fill valves flow 355 LPH each (1,065 LPH total), and the OEM venturi jet pump feeds up to 302 LPH
- Anodized aluminum with stainless steel hardware, stainless electrical studs and fuel-resistant ETFE-insulated in-tank wiring
- Rated for gasoline, methanol and ethanol
- Includes the FHST components and the hardware needed to mount a pump. Sock filters come with the kit for Walbro and AEM pumps
- Radium tested pumps: Walbro F90000267, F90000274, F90000285, F90000295 and GSS342, AEM 50-1200, Bosch BR540, DeatschWerks DW400, DW440 and DW810, Protec 11928, Fuelab 49614, Injector Dynamics BPC1000 and TI Automotive BKS1001
- Radium recommends the 20-0868 extension (sold separately) for Huracan and Gen2 R8 applications to reach the lowest part of the tank. It is not compatible with the Gen1 R8 or the Gallardo
Fitment
| Vehicle |
Engine |
Source |
| Audi R8 Gen1 (Type 42) |
Not stated |
Radium Engineering |
| Audi R8 Gen2 (Type 4S) |
Not stated |
Radium Engineering |
| Lamborghini Huracan LP580-2, LP610-4, LP640-4, EVO, STO, Tecnica |
Not stated |
Radium Engineering |
| Lamborghini Gallardo LP550-2, LP560-4, LP570-4 |
Not stated |
Radium Engineering |
Resources
Contact us if you are unsure of fitment or Size HERE