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karupt customz

Fuel Surge Tank (v3) "Twin Walbro 460/525L E85"



  • Machined from billet 6061-T6 aluminum
  • Staged Pumps
  • Insulated pumps to protect against vibration and reduce noise
  • Anodised gloss black to support Ethanol fuels and protect against corrosion
  • Stainless Steel hose clamps & Teflon submersible fuel hose
  • Unique electrical connectors with teflon insulators and o-ring seals to prevent leaks
  • All stainless steel nuts, bolts and washers.
  • Laser etched top plate
  • Rubber insulation boots for electrical terminals
  • Viton o-rings used throughout
  • Fuel strainers to protect the pumps (when pumps are supplied)


  • Single Pump Version = 2.95L
  • Twin Pump Version = 2.83L

Tank dimensions:

  • Diameter = 157mm
  • Height = 218mm (not including the fittings)
  • Mounting Holes PCD = 180mm


  • Each pump outlet has AN6 (-6) fittings.
  • The other 3 ports are all AN8 (-8) fittings. 
  • The fittings are all ORB (o-ring sealed) fittings.